Home / 28,532,993,298.06-39,370,806,306.36-16,491,125,445.93

Finding the Fourth Proportional to 28,532,993,298.06, 39,370,806,306.36 and 16,491,125,445.93

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Solution

The fourth proportional to 28,532,993,298.06, 39,370,806,306.36 and 16,491,125,445.93 is: 22,755,022,542.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,532,993,298.06 : 39,370,806,306.36 = 16,491,125,445.93 : x
  2. Step 2: Convert to fraction form
    28,532,993,298.06/39,370,806,306.36 = 16,491,125,445.93/x
  3. Step 3: Cross multiply
    28,532,993,298.06x = 39,370,806,306.36 × 16,491,125,445.93
  4. Step 4: Simplify right side
    28,532,993,298.06x = 649,268,905,705,594,683,392
  5. Step 5: Solve for x
    x = 649,268,905,705,594,683,392/28,532,993,298.06
  6. Step 6: Final answer
    x = 22,755,022,542.61

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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.