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Finding the Third Proportional to 17,456,655,544 and 38,293,009,520

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Solution

The third proportional to 17,456,655,544 and 38,293,009,520 is: 83,999,742,929.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,456,655,544 : 38,293,009,520 = 38,293,009,520 : x
  2. Step 2: Convert to fraction form
    17,456,655,544/38,293,009,520 = 38,293,009,520/x
  3. Step 3: Cross multiply
    17,456,655,544x = 38,293,009,520 × 38,293,009,520
  4. Step 4: Simplify right side
    17,456,655,544x = 1,466,354,578,098,810,519,552
  5. Step 5: Solve for x
    x = 1,466,354,578,098,810,519,552/17,456,655,544
  6. Step 6: Final answer
    x = 83,999,742,929.16

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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.