Home / 3,329,316,209.88-4,590,775,310.94-2,121,745,456.80

Finding the Fourth Proportional to 3,329,316,209.88, 4,590,775,310.94 and 2,121,745,456.80

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Solution

The fourth proportional to 3,329,316,209.88, 4,590,775,310.94 and 2,121,745,456.80 is: 2,925,662,822.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329,316,209.88 : 4,590,775,310.94 = 2,121,745,456.80 : x
  2. Step 2: Convert to fraction form
    3,329,316,209.88/4,590,775,310.94 = 2,121,745,456.80/x
  3. Step 3: Cross multiply
    3,329,316,209.88x = 4,590,775,310.94 × 2,121,745,456.80
  4. Step 4: Simplify right side
    3,329,316,209.88x = 9,740,456,659,176,550,400
  5. Step 5: Solve for x
    x = 9,740,456,659,176,550,400/3,329,316,209.88
  6. Step 6: Final answer
    x = 2,925,662,822.38

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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.