Home / 39,053,819,787.84-53,905,741,122.96-25,507,527,847.20

Finding the Fourth Proportional to 39,053,819,787.84, 53,905,741,122.96 and 25,507,527,847.20

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Solution

The fourth proportional to 39,053,819,787.84, 53,905,741,122.96 and 25,507,527,847.20 is: 35,207,879,799.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,053,819,787.84 : 53,905,741,122.96 = 25,507,527,847.20 : x
  2. Step 2: Convert to fraction form
    39,053,819,787.84/53,905,741,122.96 = 25,507,527,847.20/x
  3. Step 3: Cross multiply
    39,053,819,787.84x = 53,905,741,122.96 × 25,507,527,847.20
  4. Step 4: Simplify right side
    39,053,819,787.84x = 1,375,002,192,817,856,446,464
  5. Step 5: Solve for x
    x = 1,375,002,192,817,856,446,464/39,053,819,787.84
  6. Step 6: Final answer
    x = 35,207,879,799.92

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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.