Home / 2,639,951,193.52-3,957,465,014.25-891,931,470.58

Finding the Fourth Proportional to 2,639,951,193.52, 3,957,465,014.25 and 891,931,470.58

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Solution

The fourth proportional to 2,639,951,193.52, 3,957,465,014.25 and 891,931,470.58 is: 1,337,065,472.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,639,951,193.52 : 3,957,465,014.25 = 891,931,470.58 : x
  2. Step 2: Convert to fraction form
    2,639,951,193.52/3,957,465,014.25 = 891,931,470.58/x
  3. Step 3: Cross multiply
    2,639,951,193.52x = 3,957,465,014.25 × 891,931,470.58
  4. Step 4: Simplify right side
    2,639,951,193.52x = 3,529,787,589,928,903,168
  5. Step 5: Solve for x
    x = 3,529,787,589,928,903,168/2,639,951,193.52
  6. Step 6: Final answer
    x = 1,337,065,472.50

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1.5x scale

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.