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Finding the Third Proportional to 4,424,334,957 and 9,479,740,876.88

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Solution

The third proportional to 4,424,334,957 and 9,479,740,876.88 is: 20,311,637,334.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,424,334,957 : 9,479,740,876.88 = 9,479,740,876.88 : x
  2. Step 2: Convert to fraction form
    4,424,334,957/9,479,740,876.88 = 9,479,740,876.88/x
  3. Step 3: Cross multiply
    4,424,334,957x = 9,479,740,876.88 × 9,479,740,876.88
  4. Step 4: Simplify right side
    4,424,334,957x = 89,865,487,092,694,794,240
  5. Step 5: Solve for x
    x = 89,865,487,092,694,794,240/4,424,334,957
  6. Step 6: Final answer
    x = 20,311,637,334.45

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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.