Home / 1,761,465,614.40-2,642,198,421.60-725,793,393.60

Finding the Fourth Proportional to 1,761,465,614.40, 2,642,198,421.60 and 725,793,393.60

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Solution

The fourth proportional to 1,761,465,614.40, 2,642,198,421.60 and 725,793,393.60 is: 1,088,690,090.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,465,614.40 : 2,642,198,421.60 = 725,793,393.60 : x
  2. Step 2: Convert to fraction form
    1,761,465,614.40/2,642,198,421.60 = 725,793,393.60/x
  3. Step 3: Cross multiply
    1,761,465,614.40x = 2,642,198,421.60 × 725,793,393.60
  4. Step 4: Simplify right side
    1,761,465,614.40x = 1,917,690,158,977,627,648
  5. Step 5: Solve for x
    x = 1,917,690,158,977,627,648/1,761,465,614.40
  6. Step 6: Final answer
    x = 1,088,690,090.40

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