Home / 3,914,857,618.40-5,872,286,427.60-3,764,364,024.80

Finding the Fourth Proportional to 3,914,857,618.40, 5,872,286,427.60 and 3,764,364,024.80

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Solution

The fourth proportional to 3,914,857,618.40, 5,872,286,427.60 and 3,764,364,024.80 is: 5,646,546,037.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914,857,618.40 : 5,872,286,427.60 = 3,764,364,024.80 : x
  2. Step 2: Convert to fraction form
    3,914,857,618.40/5,872,286,427.60 = 3,764,364,024.80/x
  3. Step 3: Cross multiply
    3,914,857,618.40x = 5,872,286,427.60 × 3,764,364,024.80
  4. Step 4: Simplify right side
    3,914,857,618.40x = 22,105,423,771,378,753,536
  5. Step 5: Solve for x
    x = 22,105,423,771,378,753,536/3,914,857,618.40
  6. Step 6: Final answer
    x = 5,646,546,037.20

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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.