Home / 7,359,381,609.40-11,039,072,414.10-4,420,725,455.80

Finding the Fourth Proportional to 7,359,381,609.40, 11,039,072,414.10 and 4,420,725,455.80

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Solution

The fourth proportional to 7,359,381,609.40, 11,039,072,414.10 and 4,420,725,455.80 is: 6,631,088,183.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,359,381,609.40 : 11,039,072,414.10 = 4,420,725,455.80 : x
  2. Step 2: Convert to fraction form
    7,359,381,609.40/11,039,072,414.10 = 4,420,725,455.80/x
  3. Step 3: Cross multiply
    7,359,381,609.40x = 11,039,072,414.10 × 4,420,725,455.80
  4. Step 4: Simplify right side
    7,359,381,609.40x = 48,800,708,429,431,431,168
  5. Step 5: Solve for x
    x = 48,800,708,429,431,431,168/7,359,381,609.40
  6. Step 6: Final answer
    x = 6,631,088,183.70

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1.5x scale

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.