Home / 1,594,656,078.60-2,391,984,117.90-979,244,776.20

Finding the Fourth Proportional to 1,594,656,078.60, 2,391,984,117.90 and 979,244,776.20

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Solution

The fourth proportional to 1,594,656,078.60, 2,391,984,117.90 and 979,244,776.20 is: 1,468,867,164.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,656,078.60 : 2,391,984,117.90 = 979,244,776.20 : x
  2. Step 2: Convert to fraction form
    1,594,656,078.60/2,391,984,117.90 = 979,244,776.20/x
  3. Step 3: Cross multiply
    1,594,656,078.60x = 2,391,984,117.90 × 979,244,776.20
  4. Step 4: Simplify right side
    1,594,656,078.60x = 2,342,337,952,206,940,160
  5. Step 5: Solve for x
    x = 2,342,337,952,206,940,160/1,594,656,078.60
  6. Step 6: Final answer
    x = 1,468,867,164.30

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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.