Home / 1,314,557,184.08-1,814,145,600.84-727,846,371.92

Finding the Fourth Proportional to 1,314,557,184.08, 1,814,145,600.84 and 727,846,371.92

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Solution

The fourth proportional to 1,314,557,184.08, 1,814,145,600.84 and 727,846,371.92 is: 1,004,459,379.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,557,184.08 : 1,814,145,600.84 = 727,846,371.92 : x
  2. Step 2: Convert to fraction form
    1,314,557,184.08/1,814,145,600.84 = 727,846,371.92/x
  3. Step 3: Cross multiply
    1,314,557,184.08x = 1,814,145,600.84 × 727,846,371.92
  4. Step 4: Simplify right side
    1,314,557,184.08x = 1,320,419,293,706,022,400
  5. Step 5: Solve for x
    x = 1,320,419,293,706,022,400/1,314,557,184.08
  6. Step 6: Final answer
    x = 1,004,459,379.70

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Double scale
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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.