Home / 80,045,524,157.95-120,064,057,505.76-26,255,574,340.73

Finding the Fourth Proportional to 80,045,524,157.95, 120,064,057,505.76 and 26,255,574,340.73

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Solution

The fourth proportional to 80,045,524,157.95, 120,064,057,505.76 and 26,255,574,340.73 is: 39,381,974,453.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,045,524,157.95 : 120,064,057,505.76 = 26,255,574,340.73 : x
  2. Step 2: Convert to fraction form
    80,045,524,157.95/120,064,057,505.76 = 26,255,574,340.73/x
  3. Step 3: Cross multiply
    80,045,524,157.95x = 120,064,057,505.76 × 26,255,574,340.73
  4. Step 4: Simplify right side
    80,045,524,157.95x = 3,152,350,787,491,922,968,576
  5. Step 5: Solve for x
    x = 3,152,350,787,491,922,968,576/80,045,524,157.95
  6. Step 6: Final answer
    x = 39,381,974,453.33

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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.