Home / 1,359,549,374,103.50-1,877,025,012,051.60-865,432,832,202.65

Finding the Fourth Proportional to 1,359,549,374,103.50, 1,877,025,012,051.60 and 865,432,832,202.65

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Solution

The fourth proportional to 1,359,549,374,103.50, 1,877,025,012,051.60 and 865,432,832,202.65 is: 1,194,836,394,497.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,549,374,103.50 : 1,877,025,012,051.60 = 865,432,832,202.65 : x
  2. Step 2: Convert to fraction form
    1,359,549,374,103.50/1,877,025,012,051.60 = 865,432,832,202.65/x
  3. Step 3: Cross multiply
    1,359,549,374,103.50x = 1,877,025,012,051.60 × 865,432,832,202.65
  4. Step 4: Simplify right side
    1,359,549,374,103.50x = 1,624,439,072,295,029,435,269,120
  5. Step 5: Solve for x
    x = 1,624,439,072,295,029,435,269,120/1,359,549,374,103.50
  6. Step 6: Final answer
    x = 1,194,836,394,497.40

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Double scale
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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.