Home / 57,556,892,921.62-79,423,181,894.60-31,835,619,249.10

Finding the Fourth Proportional to 57,556,892,921.62, 79,423,181,894.60 and 31,835,619,249.10

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Solution

The fourth proportional to 57,556,892,921.62, 79,423,181,894.60 and 31,835,619,249.10 is: 43,930,206,270.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,556,892,921.62 : 79,423,181,894.60 = 31,835,619,249.10 : x
  2. Step 2: Convert to fraction form
    57,556,892,921.62/79,423,181,894.60 = 31,835,619,249.10/x
  3. Step 3: Cross multiply
    57,556,892,921.62x = 79,423,181,894.60 × 31,835,619,249.10
  4. Step 4: Simplify right side
    57,556,892,921.62x = 2,528,486,178,348,498,681,856
  5. Step 5: Solve for x
    x = 2,528,486,178,348,498,681,856/57,556,892,921.62
  6. Step 6: Final answer
    x = 43,930,206,270.72

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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.