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Finding the Third Proportional to 387,615,423 and 595,792,635

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Solution

The third proportional to 387,615,423 and 595,792,635 is: 915,775,902.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    387,615,423 : 595,792,635 = 595,792,635 : x
  2. Step 2: Convert to fraction form
    387,615,423/595,792,635 = 595,792,635/x
  3. Step 3: Cross multiply
    387,615,423x = 595,792,635 × 595,792,635
  4. Step 4: Simplify right side
    387,615,423x = 354,968,863,920,243,200
  5. Step 5: Solve for x
    x = 354,968,863,920,243,200/387,615,423
  6. Step 6: Final answer
    x = 915,775,902.76

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.