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Finding the Fourth Proportional to 1,609,632,003.80, 2,414,448,005.70 and 793,338,627.80

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Solution

The fourth proportional to 1,609,632,003.80, 2,414,448,005.70 and 793,338,627.80 is: 1,190,007,941.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,632,003.80 : 2,414,448,005.70 = 793,338,627.80 : x
  2. Step 2: Convert to fraction form
    1,609,632,003.80/2,414,448,005.70 = 793,338,627.80/x
  3. Step 3: Cross multiply
    1,609,632,003.80x = 2,414,448,005.70 × 793,338,627.80
  4. Step 4: Simplify right side
    1,609,632,003.80x = 1,915,474,867,736,484,352
  5. Step 5: Solve for x
    x = 1,915,474,867,736,484,352/1,609,632,003.80
  6. Step 6: Final answer
    x = 1,190,007,941.70

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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.