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Finding the Third Proportional to 29,790,212 and 64,283,120

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Solution

The third proportional to 29,790,212 and 64,283,120 is: 138,714,001.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,790,212 : 64,283,120 = 64,283,120 : x
  2. Step 2: Convert to fraction form
    29,790,212/64,283,120 = 64,283,120/x
  3. Step 3: Cross multiply
    29,790,212x = 64,283,120 × 64,283,120
  4. Step 4: Simplify right side
    29,790,212x = 4,132,319,516,934,400
  5. Step 5: Solve for x
    x = 4,132,319,516,934,400/29,790,212
  6. Step 6: Final answer
    x = 138,714,001.66

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.