Home / 2,793,527,890.20-4,188,780,180.90-1,157,917,829.40

Finding the Fourth Proportional to 2,793,527,890.20, 4,188,780,180.90 and 1,157,917,829.40

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Solution

The fourth proportional to 2,793,527,890.20, 4,188,780,180.90 and 1,157,917,829.40 is: 1,736,250,163.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793,527,890.20 : 4,188,780,180.90 = 1,157,917,829.40 : x
  2. Step 2: Convert to fraction form
    2,793,527,890.20/4,188,780,180.90 = 1,157,917,829.40/x
  3. Step 3: Cross multiply
    2,793,527,890.20x = 4,188,780,180.90 × 1,157,917,829.40
  4. Step 4: Simplify right side
    2,793,527,890.20x = 4,850,263,254,901,468,160
  5. Step 5: Solve for x
    x = 4,850,263,254,901,468,160/2,793,527,890.20
  6. Step 6: Final answer
    x = 1,736,250,163.07

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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.