Home / 10,782,688,020.33-16,175,770,013.42-3,321,267,333.47

Finding the Fourth Proportional to 10,782,688,020.33, 16,175,770,013.42 and 3,321,267,333.47

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Solution

The fourth proportional to 10,782,688,020.33, 16,175,770,013.42 and 3,321,267,333.47 is: 4,982,436,331.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,782,688,020.33 : 16,175,770,013.42 = 3,321,267,333.47 : x
  2. Step 2: Convert to fraction form
    10,782,688,020.33/16,175,770,013.42 = 3,321,267,333.47/x
  3. Step 3: Cross multiply
    10,782,688,020.33x = 16,175,770,013.42 × 3,321,267,333.47
  4. Step 4: Simplify right side
    10,782,688,020.33x = 53,724,056,539,197,947,904
  5. Step 5: Solve for x
    x = 53,724,056,539,197,947,904/10,782,688,020.33
  6. Step 6: Final answer
    x = 4,982,436,331.08

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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.