Home / 21,753,778,398.85-32,630,659,917.67-5,817,700,687.16

Finding the Fourth Proportional to 21,753,778,398.85, 32,630,659,917.67 and 5,817,700,687.16

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Solution

The fourth proportional to 21,753,778,398.85, 32,630,659,917.67 and 5,817,700,687.16 is: 8,726,548,976.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,753,778,398.85 : 32,630,659,917.67 = 5,817,700,687.16 : x
  2. Step 2: Convert to fraction form
    21,753,778,398.85/32,630,659,917.67 = 5,817,700,687.16/x
  3. Step 3: Cross multiply
    21,753,778,398.85x = 32,630,659,917.67 × 5,817,700,687.16
  4. Step 4: Simplify right side
    21,753,778,398.85x = 189,835,412,625,373,134,848
  5. Step 5: Solve for x
    x = 189,835,412,625,373,134,848/21,753,778,398.85
  6. Step 6: Final answer
    x = 8,726,548,976.68

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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.