Home / 125,914,913,222.04-173,762,158,388.22-68,822,190,649.08

Finding the Fourth Proportional to 125,914,913,222.04, 173,762,158,388.22 and 68,822,190,649.08

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Solution

The fourth proportional to 125,914,913,222.04, 173,762,158,388.22 and 68,822,190,649.08 is: 94,974,392,517.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,914,913,222.04 : 173,762,158,388.22 = 68,822,190,649.08 : x
  2. Step 2: Convert to fraction form
    125,914,913,222.04/173,762,158,388.22 = 68,822,190,649.08/x
  3. Step 3: Cross multiply
    125,914,913,222.04x = 173,762,158,388.22 × 68,822,190,649.08
  4. Step 4: Simplify right side
    125,914,913,222.04x = 11,958,692,392,189,711,876,096
  5. Step 5: Solve for x
    x = 11,958,692,392,189,711,876,096/125,914,913,222.04
  6. Step 6: Final answer
    x = 94,974,392,517.76

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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.