Home / 645,894,006.10-968,841,009.15-569,366,502.10

Finding the Fourth Proportional to 645,894,006.10, 968,841,009.15 and 569,366,502.10

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Solution

The fourth proportional to 645,894,006.10, 968,841,009.15 and 569,366,502.10 is: 854,049,753.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    645,894,006.10 : 968,841,009.15 = 569,366,502.10 : x
  2. Step 2: Convert to fraction form
    645,894,006.10/968,841,009.15 = 569,366,502.10/x
  3. Step 3: Cross multiply
    645,894,006.10x = 968,841,009.15 × 569,366,502.10
  4. Step 4: Simplify right side
    645,894,006.10x = 551,625,616,470,769,600
  5. Step 5: Solve for x
    x = 551,625,616,470,769,600/645,894,006.10
  6. Step 6: Final answer
    x = 854,049,753.15

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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.