Home / 3,817,889,691.05-5,727,658,826.27-1,162,153,440.61

Finding the Fourth Proportional to 3,817,889,691.05, 5,727,658,826.27 and 1,162,153,440.61

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Solution

The fourth proportional to 3,817,889,691.05, 5,727,658,826.27 and 1,162,153,440.61 is: 1,743,481,072.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,889,691.05 : 5,727,658,826.27 = 1,162,153,440.61 : x
  2. Step 2: Convert to fraction form
    3,817,889,691.05/5,727,658,826.27 = 1,162,153,440.61/x
  3. Step 3: Cross multiply
    3,817,889,691.05x = 5,727,658,826.27 × 1,162,153,440.61
  4. Step 4: Simplify right side
    3,817,889,691.05x = 6,656,418,411,578,501,120
  5. Step 5: Solve for x
    x = 6,656,418,411,578,501,120/3,817,889,691.05
  6. Step 6: Final answer
    x = 1,743,481,072.06

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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.