Home / 3,621,925,240.20-5,432,887,860.30-2,896,331,128.20

Finding the Fourth Proportional to 3,621,925,240.20, 5,432,887,860.30 and 2,896,331,128.20

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Solution

The fourth proportional to 3,621,925,240.20, 5,432,887,860.30 and 2,896,331,128.20 is: 4,344,496,692.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,925,240.20 : 5,432,887,860.30 = 2,896,331,128.20 : x
  2. Step 2: Convert to fraction form
    3,621,925,240.20/5,432,887,860.30 = 2,896,331,128.20/x
  3. Step 3: Cross multiply
    3,621,925,240.20x = 5,432,887,860.30 × 2,896,331,128.20
  4. Step 4: Simplify right side
    3,621,925,240.20x = 15,735,442,225,806,782,464
  5. Step 5: Solve for x
    x = 15,735,442,225,806,782,464/3,621,925,240.20
  6. Step 6: Final answer
    x = 4,344,496,692.30

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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.