Home / 1,761,465,663.40-2,642,198,495.10-725,793,442.60

Finding the Fourth Proportional to 1,761,465,663.40, 2,642,198,495.10 and 725,793,442.60

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Solution

The fourth proportional to 1,761,465,663.40, 2,642,198,495.10 and 725,793,442.60 is: 1,088,690,163.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,465,663.40 : 2,642,198,495.10 = 725,793,442.60 : x
  2. Step 2: Convert to fraction form
    1,761,465,663.40/2,642,198,495.10 = 725,793,442.60/x
  3. Step 3: Cross multiply
    1,761,465,663.40x = 2,642,198,495.10 × 725,793,442.60
  4. Step 4: Simplify right side
    1,761,465,663.40x = 1,917,690,341,791,168,256
  5. Step 5: Solve for x
    x = 1,917,690,341,791,168,256/1,761,465,663.40
  6. Step 6: Final answer
    x = 1,088,690,163.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.