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Finding the Third Proportional to 4,157,758,332 and 8,659,447,560

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Solution

The third proportional to 4,157,758,332 and 8,659,447,560 is: 18,035,206,968.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157,758,332 : 8,659,447,560 = 8,659,447,560 : x
  2. Step 2: Convert to fraction form
    4,157,758,332/8,659,447,560 = 8,659,447,560/x
  3. Step 3: Cross multiply
    4,157,758,332x = 8,659,447,560 × 8,659,447,560
  4. Step 4: Simplify right side
    4,157,758,332x = 74,986,032,044,389,957,632
  5. Step 5: Solve for x
    x = 74,986,032,044,389,957,632/4,157,758,332
  6. Step 6: Final answer
    x = 18,035,206,968.92

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.