Home / 3,208,371,042.66-4,809,159,953.15-1,079,189,826.90

Finding the Fourth Proportional to 3,208,371,042.66, 4,809,159,953.15 and 1,079,189,826.90

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Solution

The fourth proportional to 3,208,371,042.66, 4,809,159,953.15 and 1,079,189,826.90 is: 1,617,642,232.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,371,042.66 : 4,809,159,953.15 = 1,079,189,826.90 : x
  2. Step 2: Convert to fraction form
    3,208,371,042.66/4,809,159,953.15 = 1,079,189,826.90/x
  3. Step 3: Cross multiply
    3,208,371,042.66x = 4,809,159,953.15 × 1,079,189,826.90
  4. Step 4: Simplify right side
    3,208,371,042.66x = 5,189,996,497,368,965,120
  5. Step 5: Solve for x
    x = 5,189,996,497,368,965,120/3,208,371,042.66
  6. Step 6: Final answer
    x = 1,617,642,232.88

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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.