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Finding the Third Proportional to 45,465,876 and 69,333,606

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Solution

The third proportional to 45,465,876 and 69,333,606 is: 105,730,920.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,465,876 : 69,333,606 = 69,333,606 : x
  2. Step 2: Convert to fraction form
    45,465,876/69,333,606 = 69,333,606/x
  3. Step 3: Cross multiply
    45,465,876x = 69,333,606 × 69,333,606
  4. Step 4: Simplify right side
    45,465,876x = 4,807,148,920,963,236
  5. Step 5: Solve for x
    x = 4,807,148,920,963,236/45,465,876
  6. Step 6: Final answer
    x = 105,730,920.50

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.