Home / 2,442,509,510.86-3,370,660,574.07-1,328,672,947.78

Finding the Fourth Proportional to 2,442,509,510.86, 3,370,660,574.07 and 1,328,672,947.78

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Solution

The fourth proportional to 2,442,509,510.86, 3,370,660,574.07 and 1,328,672,947.78 is: 1,833,567,280.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,509,510.86 : 3,370,660,574.07 = 1,328,672,947.78 : x
  2. Step 2: Convert to fraction form
    2,442,509,510.86/3,370,660,574.07 = 1,328,672,947.78/x
  3. Step 3: Cross multiply
    2,442,509,510.86x = 3,370,660,574.07 × 1,328,672,947.78
  4. Step 4: Simplify right side
    2,442,509,510.86x = 4,478,505,520,915,414,016
  5. Step 5: Solve for x
    x = 4,478,505,520,915,414,016/2,442,509,510.86
  6. Step 6: Final answer
    x = 1,833,567,280.29

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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.