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Finding the Third Proportional to 615,673,019 and 954,123,666

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Solution

The third proportional to 615,673,019 and 954,123,666 is: 1,478,628,983.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,673,019 : 954,123,666 = 954,123,666 : x
  2. Step 2: Convert to fraction form
    615,673,019/954,123,666 = 954,123,666/x
  3. Step 3: Cross multiply
    615,673,019x = 954,123,666 × 954,123,666
  4. Step 4: Simplify right side
    615,673,019x = 910,351,970,021,279,616
  5. Step 5: Solve for x
    x = 910,351,970,021,279,616/615,673,019
  6. Step 6: Final answer
    x = 1,478,628,983.12

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.