Home / 2,156,047,333.60-3,234,071,000.40-2,137,907,480.80

Finding the Fourth Proportional to 2,156,047,333.60, 3,234,071,000.40 and 2,137,907,480.80

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Solution

The fourth proportional to 2,156,047,333.60, 3,234,071,000.40 and 2,137,907,480.80 is: 3,206,861,221.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,047,333.60 : 3,234,071,000.40 = 2,137,907,480.80 : x
  2. Step 2: Convert to fraction form
    2,156,047,333.60/3,234,071,000.40 = 2,137,907,480.80/x
  3. Step 3: Cross multiply
    2,156,047,333.60x = 3,234,071,000.40 × 2,137,907,480.80
  4. Step 4: Simplify right side
    2,156,047,333.60x = 6,914,144,585,193,499,648
  5. Step 5: Solve for x
    x = 6,914,144,585,193,499,648/2,156,047,333.60
  6. Step 6: Final answer
    x = 3,206,861,221.20

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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.