Home / 169,861,627,731.32-234,414,676,276.80-92,703,692,229.56

Finding the Fourth Proportional to 169,861,627,731.32, 234,414,676,276.80 and 92,703,692,229.56

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Solution

The fourth proportional to 169,861,627,731.32, 234,414,676,276.80 and 92,703,692,229.56 is: 127,934,167,910.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,861,627,731.32 : 234,414,676,276.80 = 92,703,692,229.56 : x
  2. Step 2: Convert to fraction form
    169,861,627,731.32/234,414,676,276.80 = 92,703,692,229.56/x
  3. Step 3: Cross multiply
    169,861,627,731.32x = 234,414,676,276.80 × 92,703,692,229.56
  4. Step 4: Simplify right side
    169,861,627,731.32x = 21,731,106,003,656,403,582,976
  5. Step 5: Solve for x
    x = 21,731,106,003,656,403,582,976/169,861,627,731.32
  6. Step 6: Final answer
    x = 127,934,167,910.07

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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.