Home / 7,085,676,555-15,222,890,320

Finding the Third Proportional to 7,085,676,555 and 15,222,890,320

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Solution

The third proportional to 7,085,676,555 and 15,222,890,320 is: 32,704,906,566.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,085,676,555 : 15,222,890,320 = 15,222,890,320 : x
  2. Step 2: Convert to fraction form
    7,085,676,555/15,222,890,320 = 15,222,890,320/x
  3. Step 3: Cross multiply
    7,085,676,555x = 15,222,890,320 × 15,222,890,320
  4. Step 4: Simplify right side
    7,085,676,555x = 231,736,389,694,749,704,192
  5. Step 5: Solve for x
    x = 231,736,389,694,749,704,192/7,085,676,555
  6. Step 6: Final answer
    x = 32,704,906,566.93

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.