Home / 8,221,259,594.95-11,344,042,334.73-4,788,522,860.18

Finding the Fourth Proportional to 8,221,259,594.95, 11,344,042,334.73 and 4,788,522,860.18

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Solution

The fourth proportional to 8,221,259,594.95, 11,344,042,334.73 and 4,788,522,860.18 is: 6,607,406,738.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,221,259,594.95 : 11,344,042,334.73 = 4,788,522,860.18 : x
  2. Step 2: Convert to fraction form
    8,221,259,594.95/11,344,042,334.73 = 4,788,522,860.18/x
  3. Step 3: Cross multiply
    8,221,259,594.95x = 11,344,042,334.73 × 4,788,522,860.18
  4. Step 4: Simplify right side
    8,221,259,594.95x = 54,321,206,046,661,951,488
  5. Step 5: Solve for x
    x = 54,321,206,046,661,951,488/8,221,259,594.95
  6. Step 6: Final answer
    x = 6,607,406,738.51

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Double scale
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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.