Home / 22,116,791,129.55-33,198,795,109.58-9,531,860,285.70

Finding the Fourth Proportional to 22,116,791,129.55, 33,198,795,109.58 and 9,531,860,285.70

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Solution

The fourth proportional to 22,116,791,129.55, 33,198,795,109.58 and 9,531,860,285.70 is: 14,307,965,146.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,116,791,129.55 : 33,198,795,109.58 = 9,531,860,285.70 : x
  2. Step 2: Convert to fraction form
    22,116,791,129.55/33,198,795,109.58 = 9,531,860,285.70/x
  3. Step 3: Cross multiply
    22,116,791,129.55x = 33,198,795,109.58 × 9,531,860,285.70
  4. Step 4: Simplify right side
    22,116,791,129.55x = 316,446,276,638,049,370,112
  5. Step 5: Solve for x
    x = 316,446,276,638,049,370,112/22,116,791,129.55
  6. Step 6: Final answer
    x = 14,307,965,146.68

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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.