Home / 1,368,301,382.70-2,052,244,695.72-372,400,018.66

Finding the Fourth Proportional to 1,368,301,382.70, 2,052,244,695.72 and 372,400,018.66

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Solution

The fourth proportional to 1,368,301,382.70, 2,052,244,695.72 and 372,400,018.66 is: 558,543,587.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,301,382.70 : 2,052,244,695.72 = 372,400,018.66 : x
  2. Step 2: Convert to fraction form
    1,368,301,382.70/2,052,244,695.72 = 372,400,018.66/x
  3. Step 3: Cross multiply
    1,368,301,382.70x = 2,052,244,695.72 × 372,400,018.66
  4. Step 4: Simplify right side
    1,368,301,382.70x = 764,255,962,981,014,144
  5. Step 5: Solve for x
    x = 764,255,962,981,014,144/1,368,301,382.70
  6. Step 6: Final answer
    x = 558,543,587.43

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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.