Home / 1,444,677,438.29-2,166,484,624.17-499,034,870.50

Finding the Fourth Proportional to 1,444,677,438.29, 2,166,484,624.17 and 499,034,870.50

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Solution

The fourth proportional to 1,444,677,438.29, 2,166,484,624.17 and 499,034,870.50 is: 748,368,698.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,677,438.29 : 2,166,484,624.17 = 499,034,870.50 : x
  2. Step 2: Convert to fraction form
    1,444,677,438.29/2,166,484,624.17 = 499,034,870.50/x
  3. Step 3: Cross multiply
    1,444,677,438.29x = 2,166,484,624.17 × 499,034,870.50
  4. Step 4: Simplify right side
    1,444,677,438.29x = 1,081,151,373,862,917,120
  5. Step 5: Solve for x
    x = 1,081,151,373,862,917,120/1,444,677,438.29
  6. Step 6: Final answer
    x = 748,368,698.24

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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.