Home / 45,396,891,648.03-68,068,992,618.82-21,493,195,679.80

Finding the Fourth Proportional to 45,396,891,648.03, 68,068,992,618.82 and 21,493,195,679.80

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Solution

The fourth proportional to 45,396,891,648.03, 68,068,992,618.82 and 21,493,195,679.80 is: 32,227,320,527.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,396,891,648.03 : 68,068,992,618.82 = 21,493,195,679.80 : x
  2. Step 2: Convert to fraction form
    45,396,891,648.03/68,068,992,618.82 = 21,493,195,679.80/x
  3. Step 3: Cross multiply
    45,396,891,648.03x = 68,068,992,618.82 × 21,493,195,679.80
  4. Step 4: Simplify right side
    45,396,891,648.03x = 1,463,020,178,082,780,413,952
  5. Step 5: Solve for x
    x = 1,463,020,178,082,780,413,952/45,396,891,648.03
  6. Step 6: Final answer
    x = 32,227,320,527.27

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1.5x scale

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.