Home / 20,182,176,000.60-30,273,264,000.90-10,767,858,117.90

Finding the Fourth Proportional to 20,182,176,000.60, 30,273,264,000.90 and 10,767,858,117.90

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Solution

The fourth proportional to 20,182,176,000.60, 30,273,264,000.90 and 10,767,858,117.90 is: 16,151,787,176.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,182,176,000.60 : 30,273,264,000.90 = 10,767,858,117.90 : x
  2. Step 2: Convert to fraction form
    20,182,176,000.60/30,273,264,000.90 = 10,767,858,117.90/x
  3. Step 3: Cross multiply
    20,182,176,000.60x = 30,273,264,000.90 × 10,767,858,117.90
  4. Step 4: Simplify right side
    20,182,176,000.60x = 325,978,211,527,420,870,656
  5. Step 5: Solve for x
    x = 325,978,211,527,420,870,656/20,182,176,000.60
  6. Step 6: Final answer
    x = 16,151,787,176.85

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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.