Home / 3,986,122,905.40-5,979,162,608.34-1,625,274,601.24

Finding the Fourth Proportional to 3,986,122,905.40, 5,979,162,608.34 and 1,625,274,601.24

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Solution

The fourth proportional to 3,986,122,905.40, 5,979,162,608.34 and 1,625,274,601.24 is: 2,437,903,033.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,986,122,905.40 : 5,979,162,608.34 = 1,625,274,601.24 : x
  2. Step 2: Convert to fraction form
    3,986,122,905.40/5,979,162,608.34 = 1,625,274,601.24/x
  3. Step 3: Cross multiply
    3,986,122,905.40x = 5,979,162,608.34 × 1,625,274,601.24
  4. Step 4: Simplify right side
    3,986,122,905.40x = 9,717,781,124,018,911,232
  5. Step 5: Solve for x
    x = 9,717,781,124,018,911,232/3,986,122,905.40
  6. Step 6: Final answer
    x = 2,437,903,033.76

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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.