Home / 45,438,158,524.88-68,164,561,633.08-13,995,793,161.20

Finding the Fourth Proportional to 45,438,158,524.88, 68,164,561,633.08 and 13,995,793,161.20

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Solution

The fourth proportional to 45,438,158,524.88, 68,164,561,633.08 and 13,995,793,161.20 is: 20,995,945,621.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,438,158,524.88 : 68,164,561,633.08 = 13,995,793,161.20 : x
  2. Step 2: Convert to fraction form
    45,438,158,524.88/68,164,561,633.08 = 13,995,793,161.20/x
  3. Step 3: Cross multiply
    45,438,158,524.88x = 68,164,561,633.08 × 13,995,793,161.20
  4. Step 4: Simplify right side
    45,438,158,524.88x = 954,017,105,540,457,037,824
  5. Step 5: Solve for x
    x = 954,017,105,540,457,037,824/45,438,158,524.88
  6. Step 6: Final answer
    x = 20,995,945,621.74

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Double scale
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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.