Home / 996,358,049.70-1,495,387,380.15-444,509,715.30

Finding the Fourth Proportional to 996,358,049.70, 1,495,387,380.15 and 444,509,715.30

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Solution

The fourth proportional to 996,358,049.70, 1,495,387,380.15 and 444,509,715.30 is: 667,143,923.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,358,049.70 : 1,495,387,380.15 = 444,509,715.30 : x
  2. Step 2: Convert to fraction form
    996,358,049.70/1,495,387,380.15 = 444,509,715.30/x
  3. Step 3: Cross multiply
    996,358,049.70x = 1,495,387,380.15 × 444,509,715.30
  4. Step 4: Simplify right side
    996,358,049.70x = 664,714,218,613,689,472
  5. Step 5: Solve for x
    x = 664,714,218,613,689,472/996,358,049.70
  6. Step 6: Final answer
    x = 667,143,923.63

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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.