Home / 50,158,367,131.25-69,218,557,939.52-27,603,230,537.28

Finding the Fourth Proportional to 50,158,367,131.25, 69,218,557,939.52 and 27,603,230,537.28

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Solution

The fourth proportional to 50,158,367,131.25, 69,218,557,939.52 and 27,603,230,537.28 is: 38,092,464,359.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,158,367,131.25 : 69,218,557,939.52 = 27,603,230,537.28 : x
  2. Step 2: Convert to fraction form
    50,158,367,131.25/69,218,557,939.52 = 27,603,230,537.28/x
  3. Step 3: Cross multiply
    50,158,367,131.25x = 69,218,557,939.52 × 27,603,230,537.28
  4. Step 4: Simplify right side
    50,158,367,131.25x = 1,910,655,812,262,796,197,888
  5. Step 5: Solve for x
    x = 1,910,655,812,262,796,197,888/50,158,367,131.25
  6. Step 6: Final answer
    x = 38,092,464,359.20

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1.5x scale

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.