Home / 15,839,331,233.60-23,731,787,071.20-7,540,348,577.60

Finding the Fourth Proportional to 15,839,331,233.60, 23,731,787,071.20 and 7,540,348,577.60

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Solution

The fourth proportional to 15,839,331,233.60, 23,731,787,071.20 and 7,540,348,577.60 is: 11,297,569,590.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,839,331,233.60 : 23,731,787,071.20 = 7,540,348,577.60 : x
  2. Step 2: Convert to fraction form
    15,839,331,233.60/23,731,787,071.20 = 7,540,348,577.60/x
  3. Step 3: Cross multiply
    15,839,331,233.60x = 23,731,787,071.20 × 7,540,348,577.60
  4. Step 4: Simplify right side
    15,839,331,233.60x = 178,945,946,886,229,000,192
  5. Step 5: Solve for x
    x = 178,945,946,886,229,000,192/15,839,331,233.60
  6. Step 6: Final answer
    x = 11,297,569,590.98

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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.