Home / 1,770,652,902.80-2,443,708,257-1,472,769,601.04

Finding the Fourth Proportional to 1,770,652,902.80, 2,443,708,257 and 1,472,769,601.04

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Solution

The fourth proportional to 1,770,652,902.80, 2,443,708,257 and 1,472,769,601.04 is: 2,032,594,433.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,652,902.80 : 2,443,708,257 = 1,472,769,601.04 : x
  2. Step 2: Convert to fraction form
    1,770,652,902.80/2,443,708,257 = 1,472,769,601.04/x
  3. Step 3: Cross multiply
    1,770,652,902.80x = 2,443,708,257 × 1,472,769,601.04
  4. Step 4: Simplify right side
    1,770,652,902.80x = 3,599,019,234,720,043,520
  5. Step 5: Solve for x
    x = 3,599,019,234,720,043,520/1,770,652,902.80
  6. Step 6: Final answer
    x = 2,032,594,433.97

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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.