Home / 8,071,331,578.02-11,138,444,512.65-4,503,039,037.56

Finding the Fourth Proportional to 8,071,331,578.02, 11,138,444,512.65 and 4,503,039,037.56

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Solution

The fourth proportional to 8,071,331,578.02, 11,138,444,512.65 and 4,503,039,037.56 is: 6,214,197,740.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,071,331,578.02 : 11,138,444,512.65 = 4,503,039,037.56 : x
  2. Step 2: Convert to fraction form
    8,071,331,578.02/11,138,444,512.65 = 4,503,039,037.56/x
  3. Step 3: Cross multiply
    8,071,331,578.02x = 11,138,444,512.65 × 4,503,039,037.56
  4. Step 4: Simplify right side
    8,071,331,578.02x = 50,156,850,458,158,923,776
  5. Step 5: Solve for x
    x = 50,156,850,458,158,923,776/8,071,331,578.02
  6. Step 6: Final answer
    x = 6,214,197,740.90

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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.