Home / 2,793,528,691.20-4,188,781,382.40-1,157,918,630.40

Finding the Fourth Proportional to 2,793,528,691.20, 4,188,781,382.40 and 1,157,918,630.40

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Solution

The fourth proportional to 2,793,528,691.20, 4,188,781,382.40 and 1,157,918,630.40 is: 1,736,251,364.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793,528,691.20 : 4,188,781,382.40 = 1,157,918,630.40 : x
  2. Step 2: Convert to fraction form
    2,793,528,691.20/4,188,781,382.40 = 1,157,918,630.40/x
  3. Step 3: Cross multiply
    2,793,528,691.20x = 4,188,781,382.40 × 1,157,918,630.40
  4. Step 4: Simplify right side
    2,793,528,691.20x = 4,850,268,001,353,627,648
  5. Step 5: Solve for x
    x = 4,850,268,001,353,627,648/2,793,528,691.20
  6. Step 6: Final answer
    x = 1,736,251,364.32

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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.