Home / 50,158,367,132.88-69,218,557,941.77-27,603,230,538.91

Finding the Fourth Proportional to 50,158,367,132.88, 69,218,557,941.77 and 27,603,230,538.91

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Solution

The fourth proportional to 50,158,367,132.88, 69,218,557,941.77 and 27,603,230,538.91 is: 38,092,464,361.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,158,367,132.88 : 69,218,557,941.77 = 27,603,230,538.91 : x
  2. Step 2: Convert to fraction form
    50,158,367,132.88/69,218,557,941.77 = 27,603,230,538.91/x
  3. Step 3: Cross multiply
    50,158,367,132.88x = 69,218,557,941.77 × 27,603,230,538.91
  4. Step 4: Simplify right side
    50,158,367,132.88x = 1,910,655,812,437,577,039,872
  5. Step 5: Solve for x
    x = 1,910,655,812,437,577,039,872/50,158,367,132.88
  6. Step 6: Final answer
    x = 38,092,464,361.45

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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.