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Finding the Third Proportional to 326,513,306 and 710,420,053

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Solution

The third proportional to 326,513,306 and 710,420,053 is: 1,545,715,419.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,513,306 : 710,420,053 = 710,420,053 : x
  2. Step 2: Convert to fraction form
    326,513,306/710,420,053 = 710,420,053/x
  3. Step 3: Cross multiply
    326,513,306x = 710,420,053 × 710,420,053
  4. Step 4: Simplify right side
    326,513,306x = 504,696,651,704,522,816
  5. Step 5: Solve for x
    x = 504,696,651,704,522,816/326,513,306
  6. Step 6: Final answer
    x = 1,545,715,419.34

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.