Home / 3,693,919,645.77-5,540,915,340.72-2,955,154,260.66

Finding the Fourth Proportional to 3,693,919,645.77, 5,540,915,340.72 and 2,955,154,260.66

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Solution

The fourth proportional to 3,693,919,645.77, 5,540,915,340.72 and 2,955,154,260.66 is: 4,432,760,088.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,693,919,645.77 : 5,540,915,340.72 = 2,955,154,260.66 : x
  2. Step 2: Convert to fraction form
    3,693,919,645.77/5,540,915,340.72 = 2,955,154,260.66/x
  3. Step 3: Cross multiply
    3,693,919,645.77x = 5,540,915,340.72 × 2,955,154,260.66
  4. Step 4: Simplify right side
    3,693,919,645.77x = 16,374,259,577,085,063,168
  5. Step 5: Solve for x
    x = 16,374,259,577,085,063,168/3,693,919,645.77
  6. Step 6: Final answer
    x = 4,432,760,088.82

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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.