Home / 2,826,718,751.76-4,240,943,463.96-1,447,509,791.76

Finding the Fourth Proportional to 2,826,718,751.76, 4,240,943,463.96 and 1,447,509,791.76

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Solution

The fourth proportional to 2,826,718,751.76, 4,240,943,463.96 and 1,447,509,791.76 is: 2,171,707,810.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,718,751.76 : 4,240,943,463.96 = 1,447,509,791.76 : x
  2. Step 2: Convert to fraction form
    2,826,718,751.76/4,240,943,463.96 = 1,447,509,791.76/x
  3. Step 3: Cross multiply
    2,826,718,751.76x = 4,240,943,463.96 × 1,447,509,791.76
  4. Step 4: Simplify right side
    2,826,718,751.76x = 6,138,807,190,382,672,896
  5. Step 5: Solve for x
    x = 6,138,807,190,382,672,896/2,826,718,751.76
  6. Step 6: Final answer
    x = 2,171,707,810.18

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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.