Home / 8,231,282,299.50-11,359,169,572.20-4,662,989,205.54

Finding the Fourth Proportional to 8,231,282,299.50, 11,359,169,572.20 and 4,662,989,205.54

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Solution

The fourth proportional to 8,231,282,299.50, 11,359,169,572.20 and 4,662,989,205.54 is: 6,434,925,103.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,231,282,299.50 : 11,359,169,572.20 = 4,662,989,205.54 : x
  2. Step 2: Convert to fraction form
    8,231,282,299.50/11,359,169,572.20 = 4,662,989,205.54/x
  3. Step 3: Cross multiply
    8,231,282,299.50x = 11,359,169,572.20 × 4,662,989,205.54
  4. Step 4: Simplify right side
    8,231,282,299.50x = 52,967,685,099,043,643,392
  5. Step 5: Solve for x
    x = 52,967,685,099,043,643,392/8,231,282,299.50
  6. Step 6: Final answer
    x = 6,434,925,103.02

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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.