Home / 26,625,917,967.12-39,929,456,370.72-7,735,275,493.80

Finding the Fourth Proportional to 26,625,917,967.12, 39,929,456,370.72 and 7,735,275,493.80

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Solution

The fourth proportional to 26,625,917,967.12, 39,929,456,370.72 and 7,735,275,493.80 is: 11,600,176,404.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,625,917,967.12 : 39,929,456,370.72 = 7,735,275,493.80 : x
  2. Step 2: Convert to fraction form
    26,625,917,967.12/39,929,456,370.72 = 7,735,275,493.80/x
  3. Step 3: Cross multiply
    26,625,917,967.12x = 39,929,456,370.72 × 7,735,275,493.80
  4. Step 4: Simplify right side
    26,625,917,967.12x = 308,865,345,345,186,693,120
  5. Step 5: Solve for x
    x = 308,865,345,345,186,693,120/26,625,917,967.12
  6. Step 6: Final answer
    x = 11,600,176,404.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.