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Finding the Third Proportional to 15,242,530,454 and 32,690,502,988

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Solution

The third proportional to 15,242,530,454 and 32,690,502,988 is: 70,110,995,601.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,242,530,454 : 32,690,502,988 = 32,690,502,988 : x
  2. Step 2: Convert to fraction form
    15,242,530,454/32,690,502,988 = 32,690,502,988/x
  3. Step 3: Cross multiply
    15,242,530,454x = 32,690,502,988 × 32,690,502,988
  4. Step 4: Simplify right side
    15,242,530,454x = 1,068,668,985,608,436,973,568
  5. Step 5: Solve for x
    x = 1,068,668,985,608,436,973,568/15,242,530,454
  6. Step 6: Final answer
    x = 70,110,995,601.00

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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.