Home / 79,190,695,930.96-109,285,231,576.56-43,063,841,275.48

Finding the Fourth Proportional to 79,190,695,930.96, 109,285,231,576.56 and 43,063,841,275.48

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Solution

The fourth proportional to 79,190,695,930.96, 109,285,231,576.56 and 43,063,841,275.48 is: 59,429,227,272.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,190,695,930.96 : 109,285,231,576.56 = 43,063,841,275.48 : x
  2. Step 2: Convert to fraction form
    79,190,695,930.96/109,285,231,576.56 = 43,063,841,275.48/x
  3. Step 3: Cross multiply
    79,190,695,930.96x = 109,285,231,576.56 × 43,063,841,275.48
  4. Step 4: Simplify right side
    79,190,695,930.96x = 4,706,241,866,367,055,167,488
  5. Step 5: Solve for x
    x = 4,706,241,866,367,055,167,488/79,190,695,930.96
  6. Step 6: Final answer
    x = 59,429,227,272.73

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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.