Home / 1,425,233,830.56-2,137,326,382.32-492,319,285.92

Finding the Fourth Proportional to 1,425,233,830.56, 2,137,326,382.32 and 492,319,285.92

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Solution

The fourth proportional to 1,425,233,830.56, 2,137,326,382.32 and 492,319,285.92 is: 738,297,797.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,233,830.56 : 2,137,326,382.32 = 492,319,285.92 : x
  2. Step 2: Convert to fraction form
    1,425,233,830.56/2,137,326,382.32 = 492,319,285.92/x
  3. Step 3: Cross multiply
    1,425,233,830.56x = 2,137,326,382.32 × 492,319,285.92
  4. Step 4: Simplify right side
    1,425,233,830.56x = 1,052,246,998,321,759,360
  5. Step 5: Solve for x
    x = 1,052,246,998,321,759,360/1,425,233,830.56
  6. Step 6: Final answer
    x = 738,297,797.71

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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.