Home / 1,438,754,846.76-2,158,130,879.64-541,529,150.04

Finding the Fourth Proportional to 1,438,754,846.76, 2,158,130,879.64 and 541,529,150.04

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Solution

The fourth proportional to 1,438,754,846.76, 2,158,130,879.64 and 541,529,150.04 is: 812,293,201.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,438,754,846.76 : 2,158,130,879.64 = 541,529,150.04 : x
  2. Step 2: Convert to fraction form
    1,438,754,846.76/2,158,130,879.64 = 541,529,150.04/x
  3. Step 3: Cross multiply
    1,438,754,846.76x = 2,158,130,879.64 × 541,529,150.04
  4. Step 4: Simplify right side
    1,438,754,846.76x = 1,168,690,780,926,526,464
  5. Step 5: Solve for x
    x = 1,168,690,780,926,526,464/1,438,754,846.76
  6. Step 6: Final answer
    x = 812,293,201.69

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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.