Home / 5,285,469,120.60-7,922,996,871.30-2,957,521,344.60

Finding the Fourth Proportional to 5,285,469,120.60, 7,922,996,871.30 and 2,957,521,344.60

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Solution

The fourth proportional to 5,285,469,120.60, 7,922,996,871.30 and 2,957,521,344.60 is: 4,433,368,510.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,285,469,120.60 : 7,922,996,871.30 = 2,957,521,344.60 : x
  2. Step 2: Convert to fraction form
    5,285,469,120.60/7,922,996,871.30 = 2,957,521,344.60/x
  3. Step 3: Cross multiply
    5,285,469,120.60x = 7,922,996,871.30 × 2,957,521,344.60
  4. Step 4: Simplify right side
    5,285,469,120.60x = 23,432,432,360,068,767,744
  5. Step 5: Solve for x
    x = 23,432,432,360,068,767,744/5,285,469,120.60
  6. Step 6: Final answer
    x = 4,433,368,510.04

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Double scale
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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.