Home / 4,925,451,935.25-7,399,964,437.31-3,158,284,932.71

Finding the Fourth Proportional to 4,925,451,935.25, 7,399,964,437.31 and 3,158,284,932.71

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Solution

The fourth proportional to 4,925,451,935.25, 7,399,964,437.31 and 3,158,284,932.71 is: 4,744,985,128.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925,451,935.25 : 7,399,964,437.31 = 3,158,284,932.71 : x
  2. Step 2: Convert to fraction form
    4,925,451,935.25/7,399,964,437.31 = 3,158,284,932.71/x
  3. Step 3: Cross multiply
    4,925,451,935.25x = 7,399,964,437.31 × 3,158,284,932.71
  4. Step 4: Simplify right side
    4,925,451,935.25x = 23,371,196,184,944,283,648
  5. Step 5: Solve for x
    x = 23,371,196,184,944,283,648/4,925,451,935.25
  6. Step 6: Final answer
    x = 4,744,985,128.71

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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.