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Finding the Third Proportional to 450,792,554 and 679,736,356

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Solution

The third proportional to 450,792,554 and 679,736,356 is: 1,024,953,738.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,792,554 : 679,736,356 = 679,736,356 : x
  2. Step 2: Convert to fraction form
    450,792,554/679,736,356 = 679,736,356/x
  3. Step 3: Cross multiply
    450,792,554x = 679,736,356 × 679,736,356
  4. Step 4: Simplify right side
    450,792,554x = 462,041,513,668,158,720
  5. Step 5: Solve for x
    x = 462,041,513,668,158,720/450,792,554
  6. Step 6: Final answer
    x = 1,024,953,738.85

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.