Home / 50,990,003,333.13-76,485,148,489.44-19,557,287,658.93

Finding the Fourth Proportional to 50,990,003,333.13, 76,485,148,489.44 and 19,557,287,658.93

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Solution

The fourth proportional to 50,990,003,333.13, 76,485,148,489.44 and 19,557,287,658.93 is: 29,335,986,524.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,990,003,333.13 : 76,485,148,489.44 = 19,557,287,658.93 : x
  2. Step 2: Convert to fraction form
    50,990,003,333.13/76,485,148,489.44 = 19,557,287,658.93/x
  3. Step 3: Cross multiply
    50,990,003,333.13x = 76,485,148,489.44 × 19,557,287,658.93
  4. Step 4: Simplify right side
    50,990,003,333.13x = 1,495,842,050,643,953,451,008
  5. Step 5: Solve for x
    x = 1,495,842,050,643,953,451,008/50,990,003,333.13
  6. Step 6: Final answer
    x = 29,335,986,524.09

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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.