Home / 1,080,024,049.38-1,620,024,264.18-262,136,350.38

Finding the Fourth Proportional to 1,080,024,049.38, 1,620,024,264.18 and 262,136,350.38

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Solution

The fourth proportional to 1,080,024,049.38, 1,620,024,264.18 and 262,136,350.38 is: 393,201,659.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,024,049.38 : 1,620,024,264.18 = 262,136,350.38 : x
  2. Step 2: Convert to fraction form
    1,080,024,049.38/1,620,024,264.18 = 262,136,350.38/x
  3. Step 3: Cross multiply
    1,080,024,049.38x = 1,620,024,264.18 × 262,136,350.38
  4. Step 4: Simplify right side
    1,080,024,049.38x = 424,667,248,139,190,144
  5. Step 5: Solve for x
    x = 424,667,248,139,190,144/1,080,024,049.38
  6. Step 6: Final answer
    x = 393,201,659.15

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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.