Home / 1,752,488,638,140.10-2,418,432,486,438.80-981,742,755,239.42

Finding the Fourth Proportional to 1,752,488,638,140.10, 2,418,432,486,438.80 and 981,742,755,239.42

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Solution

The fourth proportional to 1,752,488,638,140.10, 2,418,432,486,438.80 and 981,742,755,239.42 is: 1,354,803,974,716.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,488,638,140.10 : 2,418,432,486,438.80 = 981,742,755,239.42 : x
  2. Step 2: Convert to fraction form
    1,752,488,638,140.10/2,418,432,486,438.80 = 981,742,755,239.42/x
  3. Step 3: Cross multiply
    1,752,488,638,140.10x = 2,418,432,486,438.80 × 981,742,755,239.42
  4. Step 4: Simplify right side
    1,752,488,638,140.10x = 2,374,278,572,596,948,614,774,784
  5. Step 5: Solve for x
    x = 2,374,278,572,596,948,614,774,784/1,752,488,638,140.10
  6. Step 6: Final answer
    x = 1,354,803,974,716.06

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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.