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Finding the Third Proportional to 5,205,577,348 and 7,930,339,386

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Solution

The third proportional to 5,205,577,348 and 7,930,339,386 is: 12,081,327,117.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,205,577,348 : 7,930,339,386 = 7,930,339,386 : x
  2. Step 2: Convert to fraction form
    5,205,577,348/7,930,339,386 = 7,930,339,386/x
  3. Step 3: Cross multiply
    5,205,577,348x = 7,930,339,386 × 7,930,339,386
  4. Step 4: Simplify right side
    5,205,577,348x = 62,890,282,777,142,853,632
  5. Step 5: Solve for x
    x = 62,890,282,777,142,853,632/5,205,577,348
  6. Step 6: Final answer
    x = 12,081,327,117.60

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.