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Finding the Third Proportional to 366,387,570 and 790,169,292

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Solution

The third proportional to 366,387,570 and 790,169,292 is: 1,704,117,609.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,387,570 : 790,169,292 = 790,169,292 : x
  2. Step 2: Convert to fraction form
    366,387,570/790,169,292 = 790,169,292/x
  3. Step 3: Cross multiply
    366,387,570x = 790,169,292 × 790,169,292
  4. Step 4: Simplify right side
    366,387,570x = 624,367,510,019,781,248
  5. Step 5: Solve for x
    x = 624,367,510,019,781,248/366,387,570
  6. Step 6: Final answer
    x = 1,704,117,609.72

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.