Home / 1,372,498,458.27-1,894,825,661.73-1,050,019,713.60

Finding the Fourth Proportional to 1,372,498,458.27, 1,894,825,661.73 and 1,050,019,713.60

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Solution

The fourth proportional to 1,372,498,458.27, 1,894,825,661.73 and 1,050,019,713.60 is: 1,449,622,246.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,498,458.27 : 1,894,825,661.73 = 1,050,019,713.60 : x
  2. Step 2: Convert to fraction form
    1,372,498,458.27/1,894,825,661.73 = 1,050,019,713.60/x
  3. Step 3: Cross multiply
    1,372,498,458.27x = 1,894,825,661.73 × 1,050,019,713.60
  4. Step 4: Simplify right side
    1,372,498,458.27x = 1,989,604,298,651,665,152
  5. Step 5: Solve for x
    x = 1,989,604,298,651,665,152/1,372,498,458.27
  6. Step 6: Final answer
    x = 1,449,622,246.69

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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.