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Finding the Third Proportional to 4,951,038,228 and 7,490,338,686

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Solution

The third proportional to 4,951,038,228 and 7,490,338,686 is: 11,332,001,702.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,951,038,228 : 7,490,338,686 = 7,490,338,686 : x
  2. Step 2: Convert to fraction form
    4,951,038,228/7,490,338,686 = 7,490,338,686/x
  3. Step 3: Cross multiply
    4,951,038,228x = 7,490,338,686 × 7,490,338,686
  4. Step 4: Simplify right side
    4,951,038,228x = 56,105,173,630,988,206,080
  5. Step 5: Solve for x
    x = 56,105,173,630,988,206,080/4,951,038,228
  6. Step 6: Final answer
    x = 11,332,001,702.93

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.