Home / 12,477,353,599.06-18,716,895,540.25-5,015,939,341.66

Finding the Fourth Proportional to 12,477,353,599.06, 18,716,895,540.25 and 5,015,939,341.66

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Solution

The fourth proportional to 12,477,353,599.06, 18,716,895,540.25 and 5,015,939,341.66 is: 7,524,256,802.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,477,353,599.06 : 18,716,895,540.25 = 5,015,939,341.66 : x
  2. Step 2: Convert to fraction form
    12,477,353,599.06/18,716,895,540.25 = 5,015,939,341.66/x
  3. Step 3: Cross multiply
    12,477,353,599.06x = 18,716,895,540.25 × 5,015,939,341.66
  4. Step 4: Simplify right side
    12,477,353,599.06x = 93,882,812,694,023,766,016
  5. Step 5: Solve for x
    x = 93,882,812,694,023,766,016/12,477,353,599.06
  6. Step 6: Final answer
    x = 7,524,256,802.43

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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.