Home / 227,499,499,677.88-313,945,461,995.34-125,999,205,757.48

Finding the Fourth Proportional to 227,499,499,677.88, 313,945,461,995.34 and 125,999,205,757.48

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Solution

The fourth proportional to 227,499,499,677.88, 313,945,461,995.34 and 125,999,205,757.48 is: 173,876,772,997.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,499,499,677.88 : 313,945,461,995.34 = 125,999,205,757.48 : x
  2. Step 2: Convert to fraction form
    227,499,499,677.88/313,945,461,995.34 = 125,999,205,757.48/x
  3. Step 3: Cross multiply
    227,499,499,677.88x = 313,945,461,995.34 × 125,999,205,757.48
  4. Step 4: Simplify right side
    227,499,499,677.88x = 39,556,878,862,577,964,154,880
  5. Step 5: Solve for x
    x = 39,556,878,862,577,964,154,880/227,499,499,677.88
  6. Step 6: Final answer
    x = 173,876,772,997.69

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1.5x scale

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.