Home / 1,342,665,895.37-1,852,936,078.05-747,949,660.02

Finding the Fourth Proportional to 1,342,665,895.37, 1,852,936,078.05 and 747,949,660.02

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Solution

The fourth proportional to 1,342,665,895.37, 1,852,936,078.05 and 747,949,660.02 is: 1,032,202,362.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,665,895.37 : 1,852,936,078.05 = 747,949,660.02 : x
  2. Step 2: Convert to fraction form
    1,342,665,895.37/1,852,936,078.05 = 747,949,660.02/x
  3. Step 3: Cross multiply
    1,342,665,895.37x = 1,852,936,078.05 × 747,949,660.02
  4. Step 4: Simplify right side
    1,342,665,895.37x = 1,385,902,909,616,289,536
  5. Step 5: Solve for x
    x = 1,385,902,909,616,289,536/1,342,665,895.37
  6. Step 6: Final answer
    x = 1,032,202,362.78

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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.