Home / 4,876,588,932.80-6,729,687,605.92-2,648,922,863.36

Finding the Fourth Proportional to 4,876,588,932.80, 6,729,687,605.92 and 2,648,922,863.36

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Solution

The fourth proportional to 4,876,588,932.80, 6,729,687,605.92 and 2,648,922,863.36 is: 3,655,510,769.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,876,588,932.80 : 6,729,687,605.92 = 2,648,922,863.36 : x
  2. Step 2: Convert to fraction form
    4,876,588,932.80/6,729,687,605.92 = 2,648,922,863.36/x
  3. Step 3: Cross multiply
    4,876,588,932.80x = 6,729,687,605.92 × 2,648,922,863.36
  4. Step 4: Simplify right side
    4,876,588,932.80x = 17,826,423,362,591,909,888
  5. Step 5: Solve for x
    x = 17,826,423,362,591,909,888/4,876,588,932.80
  6. Step 6: Final answer
    x = 3,655,510,769.57

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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.