Home / 3,914,857,619.40-5,872,286,429.10-3,764,364,025.80

Finding the Fourth Proportional to 3,914,857,619.40, 5,872,286,429.10 and 3,764,364,025.80

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Solution

The fourth proportional to 3,914,857,619.40, 5,872,286,429.10 and 3,764,364,025.80 is: 5,646,546,038.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914,857,619.40 : 5,872,286,429.10 = 3,764,364,025.80 : x
  2. Step 2: Convert to fraction form
    3,914,857,619.40/5,872,286,429.10 = 3,764,364,025.80/x
  3. Step 3: Cross multiply
    3,914,857,619.40x = 5,872,286,429.10 × 3,764,364,025.80
  4. Step 4: Simplify right side
    3,914,857,619.40x = 22,105,423,782,897,586,176
  5. Step 5: Solve for x
    x = 22,105,423,782,897,586,176/3,914,857,619.40
  6. Step 6: Final answer
    x = 5,646,546,038.70

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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.