Home / 227,499,499,681.88-313,945,462,000.86-125,999,205,761.48

Finding the Fourth Proportional to 227,499,499,681.88, 313,945,462,000.86 and 125,999,205,761.48

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Solution

The fourth proportional to 227,499,499,681.88, 313,945,462,000.86 and 125,999,205,761.48 is: 173,876,773,003.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,499,499,681.88 : 313,945,462,000.86 = 125,999,205,761.48 : x
  2. Step 2: Convert to fraction form
    227,499,499,681.88/313,945,462,000.86 = 125,999,205,761.48/x
  3. Step 3: Cross multiply
    227,499,499,681.88x = 313,945,462,000.86 × 125,999,205,761.48
  4. Step 4: Simplify right side
    227,499,499,681.88x = 39,556,878,864,529,255,038,976
  5. Step 5: Solve for x
    x = 39,556,878,864,529,255,038,976/227,499,499,681.88
  6. Step 6: Final answer
    x = 173,876,773,003.21

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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.