Home / 3,986,122,904.40-5,979,162,606.84-1,625,274,600.24

Finding the Fourth Proportional to 3,986,122,904.40, 5,979,162,606.84 and 1,625,274,600.24

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Solution

The fourth proportional to 3,986,122,904.40, 5,979,162,606.84 and 1,625,274,600.24 is: 2,437,903,032.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,986,122,904.40 : 5,979,162,606.84 = 1,625,274,600.24 : x
  2. Step 2: Convert to fraction form
    3,986,122,904.40/5,979,162,606.84 = 1,625,274,600.24/x
  3. Step 3: Cross multiply
    3,986,122,904.40x = 5,979,162,606.84 × 1,625,274,600.24
  4. Step 4: Simplify right side
    3,986,122,904.40x = 9,717,781,115,601,838,080
  5. Step 5: Solve for x
    x = 9,717,781,115,601,838,080/3,986,122,904.40
  6. Step 6: Final answer
    x = 2,437,903,032.26

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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.