Home / 22,116,791,172.32-33,198,795,173.70-9,531,860,328.44

Finding the Fourth Proportional to 22,116,791,172.32, 33,198,795,173.70 and 9,531,860,328.44

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Solution

The fourth proportional to 22,116,791,172.32, 33,198,795,173.70 and 9,531,860,328.44 is: 14,307,965,210.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,116,791,172.32 : 33,198,795,173.70 = 9,531,860,328.44 : x
  2. Step 2: Convert to fraction form
    22,116,791,172.32/33,198,795,173.70 = 9,531,860,328.44/x
  3. Step 3: Cross multiply
    22,116,791,172.32x = 33,198,795,173.70 × 9,531,860,328.44
  4. Step 4: Simplify right side
    22,116,791,172.32x = 316,446,278,668,196,380,672
  5. Step 5: Solve for x
    x = 316,446,278,668,196,380,672/22,116,791,172.32
  6. Step 6: Final answer
    x = 14,307,965,210.81

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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.