Home / 944,786,376.15-1,417,179,564.23-331,149,168.15

Finding the Fourth Proportional to 944,786,376.15, 1,417,179,564.23 and 331,149,168.15

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Solution

The fourth proportional to 944,786,376.15, 1,417,179,564.23 and 331,149,168.15 is: 496,723,752.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,786,376.15 : 1,417,179,564.23 = 331,149,168.15 : x
  2. Step 2: Convert to fraction form
    944,786,376.15/1,417,179,564.23 = 331,149,168.15/x
  3. Step 3: Cross multiply
    944,786,376.15x = 1,417,179,564.23 × 331,149,168.15
  4. Step 4: Simplify right side
    944,786,376.15x = 469,297,833,812,288,192
  5. Step 5: Solve for x
    x = 469,297,833,812,288,192/944,786,376.15
  6. Step 6: Final answer
    x = 496,723,752.23

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1.5x scale

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.