Home / 49,222,370,418.43-67,925,985,733.51-27,812,152,170.96

Finding the Fourth Proportional to 49,222,370,418.43, 67,925,985,733.51 and 27,812,152,170.96

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Solution

The fourth proportional to 49,222,370,418.43, 67,925,985,733.51 and 27,812,152,170.96 is: 38,380,269,692.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,222,370,418.43 : 67,925,985,733.51 = 27,812,152,170.96 : x
  2. Step 2: Convert to fraction form
    49,222,370,418.43/67,925,985,733.51 = 27,812,152,170.96/x
  3. Step 3: Cross multiply
    49,222,370,418.43x = 67,925,985,733.51 × 27,812,152,170.96
  4. Step 4: Simplify right side
    49,222,370,418.43x = 1,889,167,851,582,949,425,152
  5. Step 5: Solve for x
    x = 1,889,167,851,582,949,425,152/49,222,370,418.43
  6. Step 6: Final answer
    x = 38,380,269,692.90

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1.5x scale

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.