Home / 3,498,336,459.30-5,249,520,228.15-1,318,866,737.70

Finding the Fourth Proportional to 3,498,336,459.30, 5,249,520,228.15 and 1,318,866,737.70

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Solution

The fourth proportional to 3,498,336,459.30, 5,249,520,228.15 and 1,318,866,737.70 is: 1,979,059,961.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498,336,459.30 : 5,249,520,228.15 = 1,318,866,737.70 : x
  2. Step 2: Convert to fraction form
    3,498,336,459.30/5,249,520,228.15 = 1,318,866,737.70/x
  3. Step 3: Cross multiply
    3,498,336,459.30x = 5,249,520,228.15 × 1,318,866,737.70
  4. Step 4: Simplify right side
    3,498,336,459.30x = 6,923,417,617,790,350,336
  5. Step 5: Solve for x
    x = 6,923,417,617,790,350,336/3,498,336,459.30
  6. Step 6: Final answer
    x = 1,979,059,961.31

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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.