Home / 113,479,012,251.90-170,261,509,187.79-68,131,388,524.05

Finding the Fourth Proportional to 113,479,012,251.90, 170,261,509,187.79 and 68,131,388,524.05

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Solution

The fourth proportional to 113,479,012,251.90, 170,261,509,187.79 and 68,131,388,524.05 is: 102,222,893,934.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,479,012,251.90 : 170,261,509,187.79 = 68,131,388,524.05 : x
  2. Step 2: Convert to fraction form
    113,479,012,251.90/170,261,509,187.79 = 68,131,388,524.05/x
  3. Step 3: Cross multiply
    113,479,012,251.90x = 170,261,509,187.79 × 68,131,388,524.05
  4. Step 4: Simplify right side
    113,479,012,251.90x = 11,600,153,033,164,088,934,400
  5. Step 5: Solve for x
    x = 11,600,153,033,164,088,934,400/113,479,012,251.90
  6. Step 6: Final answer
    x = 102,222,893,934.03

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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.