Home / 75,530,520,782.96-104,279,167,335.42-48,079,601,788.47

Finding the Fourth Proportional to 75,530,520,782.96, 104,279,167,335.42 and 48,079,601,788.47

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Solution

The fourth proportional to 75,530,520,782.96, 104,279,167,335.42 and 48,079,601,788.47 is: 66,379,799,693.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,530,520,782.96 : 104,279,167,335.42 = 48,079,601,788.47 : x
  2. Step 2: Convert to fraction form
    75,530,520,782.96/104,279,167,335.42 = 48,079,601,788.47/x
  3. Step 3: Cross multiply
    75,530,520,782.96x = 104,279,167,335.42 × 48,079,601,788.47
  4. Step 4: Simplify right side
    75,530,520,782.96x = 5,013,700,840,320,222,101,504
  5. Step 5: Solve for x
    x = 5,013,700,840,320,222,101,504/75,530,520,782.96
  6. Step 6: Final answer
    x = 66,379,799,693.52

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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.