Home / 1,019,448,278.20-1,526,904,935.70-838,049,750.20

Finding the Fourth Proportional to 1,019,448,278.20, 1,526,904,935.70 and 838,049,750.20

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Solution

The fourth proportional to 1,019,448,278.20, 1,526,904,935.70 and 838,049,750.20 is: 1,255,210,614.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,448,278.20 : 1,526,904,935.70 = 838,049,750.20 : x
  2. Step 2: Convert to fraction form
    1,019,448,278.20/1,526,904,935.70 = 838,049,750.20/x
  3. Step 3: Cross multiply
    1,019,448,278.20x = 1,526,904,935.70 × 838,049,750.20
  4. Step 4: Simplify right side
    1,019,448,278.20x = 1,279,622,299,942,532,096
  5. Step 5: Solve for x
    x = 1,279,622,299,942,532,096/1,019,448,278.20
  6. Step 6: Final answer
    x = 1,255,210,614.71

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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.