Home / 1,594,691,430.30-2,392,037,145.45-979,280,127.90

Finding the Fourth Proportional to 1,594,691,430.30, 2,392,037,145.45 and 979,280,127.90

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Solution

The fourth proportional to 1,594,691,430.30, 2,392,037,145.45 and 979,280,127.90 is: 1,468,920,191.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,691,430.30 : 2,392,037,145.45 = 979,280,127.90 : x
  2. Step 2: Convert to fraction form
    1,594,691,430.30/2,392,037,145.45 = 979,280,127.90/x
  3. Step 3: Cross multiply
    1,594,691,430.30x = 2,392,037,145.45 × 979,280,127.90
  4. Step 4: Simplify right side
    1,594,691,430.30x = 2,342,474,441,737,826,816
  5. Step 5: Solve for x
    x = 2,342,474,441,737,826,816/1,594,691,430.30
  6. Step 6: Final answer
    x = 1,468,920,191.85

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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.