Home / 25,556,163,046.76-38,335,025,525.44-8,767,738,811.20

Finding the Fourth Proportional to 25,556,163,046.76, 38,335,025,525.44 and 8,767,738,811.20

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Solution

The fourth proportional to 25,556,163,046.76, 38,335,025,525.44 and 8,767,738,811.20 is: 13,151,876,144.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,556,163,046.76 : 38,335,025,525.44 = 8,767,738,811.20 : x
  2. Step 2: Convert to fraction form
    25,556,163,046.76/38,335,025,525.44 = 8,767,738,811.20/x
  3. Step 3: Cross multiply
    25,556,163,046.76x = 38,335,025,525.44 × 8,767,738,811.20
  4. Step 4: Simplify right side
    25,556,163,046.76x = 336,111,491,127,743,021,056
  5. Step 5: Solve for x
    x = 336,111,491,127,743,021,056/25,556,163,046.76
  6. Step 6: Final answer
    x = 13,151,876,144.82

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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.