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Finding the Third Proportional to 29,344,629 and 64,357,959

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Solution

The third proportional to 29,344,629 and 64,357,959 is: 141,148,381.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,344,629 : 64,357,959 = 64,357,959 : x
  2. Step 2: Convert to fraction form
    29,344,629/64,357,959 = 64,357,959/x
  3. Step 3: Cross multiply
    29,344,629x = 64,357,959 × 64,357,959
  4. Step 4: Simplify right side
    29,344,629x = 4,141,946,886,645,681
  5. Step 5: Solve for x
    x = 4,141,946,886,645,681/29,344,629
  6. Step 6: Final answer
    x = 141,148,381.42

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.