Home / 1,082,734,238.44-1,494,134,589.18-612,825,470.28

Finding the Fourth Proportional to 1,082,734,238.44, 1,494,134,589.18 and 612,825,470.28

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Solution

The fourth proportional to 1,082,734,238.44, 1,494,134,589.18 and 612,825,470.28 is: 845,677,267.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,734,238.44 : 1,494,134,589.18 = 612,825,470.28 : x
  2. Step 2: Convert to fraction form
    1,082,734,238.44/1,494,134,589.18 = 612,825,470.28/x
  3. Step 3: Cross multiply
    1,082,734,238.44x = 1,494,134,589.18 × 612,825,470.28
  4. Step 4: Simplify right side
    1,082,734,238.44x = 915,643,732,275,848,064
  5. Step 5: Solve for x
    x = 915,643,732,275,848,064/1,082,734,238.44
  6. Step 6: Final answer
    x = 845,677,267.58

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.