Home / 8,505,600,332.72-11,737,728,906.36-4,695,124,287.92

Finding the Fourth Proportional to 8,505,600,332.72, 11,737,728,906.36 and 4,695,124,287.92

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Solution

The fourth proportional to 8,505,600,332.72, 11,737,728,906.36 and 4,695,124,287.92 is: 6,479,271,764.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,505,600,332.72 : 11,737,728,906.36 = 4,695,124,287.92 : x
  2. Step 2: Convert to fraction form
    8,505,600,332.72/11,737,728,906.36 = 4,695,124,287.92/x
  3. Step 3: Cross multiply
    8,505,600,332.72x = 11,737,728,906.36 × 4,695,124,287.92
  4. Step 4: Simplify right side
    8,505,600,332.72x = 55,110,096,073,271,500,800
  5. Step 5: Solve for x
    x = 55,110,096,073,271,500,800/8,505,600,332.72
  6. Step 6: Final answer
    x = 6,479,271,764.19

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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.