Home / 1,359,549,374,105.60-1,877,025,012,054.70-865,432,832,204.75

Finding the Fourth Proportional to 1,359,549,374,105.60, 1,877,025,012,054.70 and 865,432,832,204.75

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Solution

The fourth proportional to 1,359,549,374,105.60, 1,877,025,012,054.70 and 865,432,832,204.75 is: 1,194,836,394,500.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,549,374,105.60 : 1,877,025,012,054.70 = 865,432,832,204.75 : x
  2. Step 2: Convert to fraction form
    1,359,549,374,105.60/1,877,025,012,054.70 = 865,432,832,204.75/x
  3. Step 3: Cross multiply
    1,359,549,374,105.60x = 1,877,025,012,054.70 × 865,432,832,204.75
  4. Step 4: Simplify right side
    1,359,549,374,105.60x = 1,624,439,072,301,653,885,452,288
  5. Step 5: Solve for x
    x = 1,624,439,072,301,653,885,452,288/1,359,549,374,105.60
  6. Step 6: Final answer
    x = 1,194,836,394,500.43

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Find fourth proportional to 679,774,687,052.80, 938,512,506,027.35 and 432,716,416,102.38
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Double scale
Find fourth proportional to 1,359,549,374,106.60, 1,877,025,012,056.08 and 865,432,832,205.75
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.