Home / 1,359,549,374,101.60-1,877,025,012,049.10-865,432,832,200.75

Finding the Fourth Proportional to 1,359,549,374,101.60, 1,877,025,012,049.10 and 865,432,832,200.75

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Solution

The fourth proportional to 1,359,549,374,101.60, 1,877,025,012,049.10 and 865,432,832,200.75 is: 1,194,836,394,494.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,549,374,101.60 : 1,877,025,012,049.10 = 865,432,832,200.75 : x
  2. Step 2: Convert to fraction form
    1,359,549,374,101.60/1,877,025,012,049.10 = 865,432,832,200.75/x
  3. Step 3: Cross multiply
    1,359,549,374,101.60x = 1,877,025,012,049.10 × 865,432,832,200.75
  4. Step 4: Simplify right side
    1,359,549,374,101.60x = 1,624,439,072,289,299,680,460,800
  5. Step 5: Solve for x
    x = 1,624,439,072,289,299,680,460,800/1,359,549,374,101.60
  6. Step 6: Final answer
    x = 1,194,836,394,494.86

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Double scale
Find fourth proportional to 1,359,549,374,102.60, 1,877,025,012,050.48 and 865,432,832,201.75
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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.