Home / 21,753,778,402.86-32,630,659,923.66-5,817,700,691.16

Finding the Fourth Proportional to 21,753,778,402.86, 32,630,659,923.66 and 5,817,700,691.16

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Solution

The fourth proportional to 21,753,778,402.86, 32,630,659,923.66 and 5,817,700,691.16 is: 8,726,548,982.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,753,778,402.86 : 32,630,659,923.66 = 5,817,700,691.16 : x
  2. Step 2: Convert to fraction form
    21,753,778,402.86/32,630,659,923.66 = 5,817,700,691.16/x
  3. Step 3: Cross multiply
    21,753,778,402.86x = 32,630,659,923.66 × 5,817,700,691.16
  4. Step 4: Simplify right side
    21,753,778,402.86x = 189,835,412,790,883,680,256
  5. Step 5: Solve for x
    x = 189,835,412,790,883,680,256/21,753,778,402.86
  6. Step 6: Final answer
    x = 8,726,548,982.68

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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.