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Finding the Third Proportional to 15,242,530,458 and 32,690,502,996

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Solution

The third proportional to 15,242,530,458 and 32,690,502,996 is: 70,110,995,616.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,242,530,458 : 32,690,502,996 = 32,690,502,996 : x
  2. Step 2: Convert to fraction form
    15,242,530,458/32,690,502,996 = 32,690,502,996/x
  3. Step 3: Cross multiply
    15,242,530,458x = 32,690,502,996 × 32,690,502,996
  4. Step 4: Simplify right side
    15,242,530,458x = 1,068,668,986,131,485,032,448
  5. Step 5: Solve for x
    x = 1,068,668,986,131,485,032,448/15,242,530,458
  6. Step 6: Final answer
    x = 70,110,995,616.91

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.