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Finding the Third Proportional to 808,654,707 and 1,155,586,428

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Solution

The third proportional to 808,654,707 and 1,155,586,428 is: 1,651,359,945.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,654,707 : 1,155,586,428 = 1,155,586,428 : x
  2. Step 2: Convert to fraction form
    808,654,707/1,155,586,428 = 1,155,586,428/x
  3. Step 3: Cross multiply
    808,654,707x = 1,155,586,428 × 1,155,586,428
  4. Step 4: Simplify right side
    808,654,707x = 1,335,379,992,577,799,168
  5. Step 5: Solve for x
    x = 1,335,379,992,577,799,168/808,654,707
  6. Step 6: Final answer
    x = 1,651,359,945.13

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.