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Finding the Third Proportional to 29,580,352 and 64,604,520

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Solution

The third proportional to 29,580,352 and 64,604,520 is: 141,098,523.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,580,352 : 64,604,520 = 64,604,520 : x
  2. Step 2: Convert to fraction form
    29,580,352/64,604,520 = 64,604,520/x
  3. Step 3: Cross multiply
    29,580,352x = 64,604,520 × 64,604,520
  4. Step 4: Simplify right side
    29,580,352x = 4,173,744,004,430,400
  5. Step 5: Solve for x
    x = 4,173,744,004,430,400/29,580,352
  6. Step 6: Final answer
    x = 141,098,523.93

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.