Home / 1,752,488,638,152.60-2,418,432,486,456.30-981,742,755,251.90

Finding the Fourth Proportional to 1,752,488,638,152.60, 2,418,432,486,456.30 and 981,742,755,251.90

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Solution

The fourth proportional to 1,752,488,638,152.60, 2,418,432,486,456.30 and 981,742,755,251.90 is: 1,354,803,974,733.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,488,638,152.60 : 2,418,432,486,456.30 = 981,742,755,251.90 : x
  2. Step 2: Convert to fraction form
    1,752,488,638,152.60/2,418,432,486,456.30 = 981,742,755,251.90/x
  3. Step 3: Cross multiply
    1,752,488,638,152.60x = 2,418,432,486,456.30 × 981,742,755,251.90
  4. Step 4: Simplify right side
    1,752,488,638,152.60x = 2,374,278,572,644,311,098,195,968
  5. Step 5: Solve for x
    x = 2,374,278,572,644,311,098,195,968/1,752,488,638,152.60
  6. Step 6: Final answer
    x = 1,354,803,974,733.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.