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Finding the Third Proportional to 11,326,537,473 and 15,748,645,005

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Solution

The third proportional to 11,326,537,473 and 15,748,645,005 is: 21,897,232,060.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,326,537,473 : 15,748,645,005 = 15,748,645,005 : x
  2. Step 2: Convert to fraction form
    11,326,537,473/15,748,645,005 = 15,748,645,005/x
  3. Step 3: Cross multiply
    11,326,537,473x = 15,748,645,005 × 15,748,645,005
  4. Step 4: Simplify right side
    11,326,537,473x = 248,019,819,493,511,462,912
  5. Step 5: Solve for x
    x = 248,019,819,493,511,462,912/11,326,537,473
  6. Step 6: Final answer
    x = 21,897,232,060.97

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.