Home / 2,754,362,040.40-4,131,543,060.60-2,728,534,007.80

Finding the Fourth Proportional to 2,754,362,040.40, 4,131,543,060.60 and 2,728,534,007.80

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Solution

The fourth proportional to 2,754,362,040.40, 4,131,543,060.60 and 2,728,534,007.80 is: 4,092,801,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,362,040.40 : 4,131,543,060.60 = 2,728,534,007.80 : x
  2. Step 2: Convert to fraction form
    2,754,362,040.40/4,131,543,060.60 = 2,728,534,007.80/x
  3. Step 3: Cross multiply
    2,754,362,040.40x = 4,131,543,060.60 × 2,728,534,007.80
  4. Step 4: Simplify right side
    2,754,362,040.40x = 11,273,055,745,537,196,032
  5. Step 5: Solve for x
    x = 11,273,055,745,537,196,032/2,754,362,040.40
  6. Step 6: Final answer
    x = 4,092,801,011.70

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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.