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Finding the Fourth Proportional to 1,167,627,393.82, 1,611,324,751.82 and 659,097,169.72

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Solution

The fourth proportional to 1,167,627,393.82, 1,611,324,751.82 and 659,097,169.72 is: 909,553,500.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,627,393.82 : 1,611,324,751.82 = 659,097,169.72 : x
  2. Step 2: Convert to fraction form
    1,167,627,393.82/1,611,324,751.82 = 659,097,169.72/x
  3. Step 3: Cross multiply
    1,167,627,393.82x = 1,611,324,751.82 × 659,097,169.72
  4. Step 4: Simplify right side
    1,167,627,393.82x = 1,062,019,583,424,343,424
  5. Step 5: Solve for x
    x = 1,062,019,583,424,343,424/1,167,627,393.82
  6. Step 6: Final answer
    x = 909,553,500.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.