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Finding the Third Proportional to 887,651,906 and 1,929,804,371

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Solution

The third proportional to 887,651,906 and 1,929,804,371 is: 4,195,501,508.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,651,906 : 1,929,804,371 = 1,929,804,371 : x
  2. Step 2: Convert to fraction form
    887,651,906/1,929,804,371 = 1,929,804,371/x
  3. Step 3: Cross multiply
    887,651,906x = 1,929,804,371 × 1,929,804,371
  4. Step 4: Simplify right side
    887,651,906x = 3,724,144,910,330,705,408
  5. Step 5: Solve for x
    x = 3,724,144,910,330,705,408/887,651,906
  6. Step 6: Final answer
    x = 4,195,501,508.14

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.