Home / 1,224,761,449.80-1,837,142,174.70-1,098,491,068.20

Finding the Fourth Proportional to 1,224,761,449.80, 1,837,142,174.70 and 1,098,491,068.20

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Solution

The fourth proportional to 1,224,761,449.80, 1,837,142,174.70 and 1,098,491,068.20 is: 1,647,736,602.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,761,449.80 : 1,837,142,174.70 = 1,098,491,068.20 : x
  2. Step 2: Convert to fraction form
    1,224,761,449.80/1,837,142,174.70 = 1,098,491,068.20/x
  3. Step 3: Cross multiply
    1,224,761,449.80x = 1,837,142,174.70 × 1,098,491,068.20
  4. Step 4: Simplify right side
    1,224,761,449.80x = 2,018,084,269,921,474,048
  5. Step 5: Solve for x
    x = 2,018,084,269,921,474,048/1,224,761,449.80
  6. Step 6: Final answer
    x = 1,647,736,602.30

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Double scale
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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.