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Finding the Third Proportional to 67,390,579 and 96,302,889

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Solution

The third proportional to 67,390,579 and 96,302,889 is: 137,619,331.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,390,579 : 96,302,889 = 96,302,889 : x
  2. Step 2: Convert to fraction form
    67,390,579/96,302,889 = 96,302,889/x
  3. Step 3: Cross multiply
    67,390,579x = 96,302,889 × 96,302,889
  4. Step 4: Simplify right side
    67,390,579x = 9,274,246,429,746,320
  5. Step 5: Solve for x
    x = 9,274,246,429,746,320/67,390,579
  6. Step 6: Final answer
    x = 137,619,331.48

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.