Home / 1,838,614,869.56-2,757,904,129.45-842,353,306.61

Finding the Fourth Proportional to 1,838,614,869.56, 2,757,904,129.45 and 842,353,306.61

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Solution

The fourth proportional to 1,838,614,869.56, 2,757,904,129.45 and 842,353,306.61 is: 1,263,521,633.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,614,869.56 : 2,757,904,129.45 = 842,353,306.61 : x
  2. Step 2: Convert to fraction form
    1,838,614,869.56/2,757,904,129.45 = 842,353,306.61/x
  3. Step 3: Cross multiply
    1,838,614,869.56x = 2,757,904,129.45 × 842,353,306.61
  4. Step 4: Simplify right side
    1,838,614,869.56x = 2,323,129,662,768,577,024
  5. Step 5: Solve for x
    x = 2,323,129,662,768,577,024/1,838,614,869.56
  6. Step 6: Final answer
    x = 1,263,521,633.18

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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.