Home / 906,619,862.60-1,359,929,793.90-834,060,451.40

Finding the Fourth Proportional to 906,619,862.60, 1,359,929,793.90 and 834,060,451.40

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Solution

The fourth proportional to 906,619,862.60, 1,359,929,793.90 and 834,060,451.40 is: 1,251,090,677.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,619,862.60 : 1,359,929,793.90 = 834,060,451.40 : x
  2. Step 2: Convert to fraction form
    906,619,862.60/1,359,929,793.90 = 834,060,451.40/x
  3. Step 3: Cross multiply
    906,619,862.60x = 1,359,929,793.90 × 834,060,451.40
  4. Step 4: Simplify right side
    906,619,862.60x = 1,134,263,657,772,542,976
  5. Step 5: Solve for x
    x = 1,134,263,657,772,542,976/906,619,862.60
  6. Step 6: Final answer
    x = 1,251,090,677.10

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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.