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Finding the Third Proportional to 15,450,488,352.50 and 33,136,508,221

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Solution

The third proportional to 15,450,488,352.50 and 33,136,508,221 is: 71,067,538,580.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,450,488,352.50 : 33,136,508,221 = 33,136,508,221 : x
  2. Step 2: Convert to fraction form
    15,450,488,352.50/33,136,508,221 = 33,136,508,221/x
  3. Step 3: Cross multiply
    15,450,488,352.50x = 33,136,508,221 × 33,136,508,221
  4. Step 4: Simplify right side
    15,450,488,352.50x = 1,098,028,177,080,400,609,280
  5. Step 5: Solve for x
    x = 1,098,028,177,080,400,609,280/15,450,488,352.50
  6. Step 6: Final answer
    x = 71,067,538,580.60

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.