Home / 1,594,655,490.30-2,391,983,235.45-979,244,187.90

Finding the Fourth Proportional to 1,594,655,490.30, 2,391,983,235.45 and 979,244,187.90

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Solution

The fourth proportional to 1,594,655,490.30, 2,391,983,235.45 and 979,244,187.90 is: 1,468,866,281.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,655,490.30 : 2,391,983,235.45 = 979,244,187.90 : x
  2. Step 2: Convert to fraction form
    1,594,655,490.30/2,391,983,235.45 = 979,244,187.90/x
  3. Step 3: Cross multiply
    1,594,655,490.30x = 2,391,983,235.45 × 979,244,187.90
  4. Step 4: Simplify right side
    1,594,655,490.30x = 2,342,335,680,868,649,472
  5. Step 5: Solve for x
    x = 2,342,335,680,868,649,472/1,594,655,490.30
  6. Step 6: Final answer
    x = 1,468,866,281.85

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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.