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Finding the Third Proportional to 3,535,280,156 and 5,317,680,027

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Solution

The third proportional to 3,535,280,156 and 5,317,680,027 is: 7,998,721,352.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,535,280,156 : 5,317,680,027 = 5,317,680,027 : x
  2. Step 2: Convert to fraction form
    3,535,280,156/5,317,680,027 = 5,317,680,027/x
  3. Step 3: Cross multiply
    3,535,280,156x = 5,317,680,027 × 5,317,680,027
  4. Step 4: Simplify right side
    3,535,280,156x = 28,277,720,869,554,720,768
  5. Step 5: Solve for x
    x = 28,277,720,869,554,720,768/3,535,280,156
  6. Step 6: Final answer
    x = 7,998,721,352.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.