Home / 2,479,694,963,347.80-3,421,979,021,622.60-1,339,129,043,731.70

Finding the Fourth Proportional to 2,479,694,963,347.80, 3,421,979,021,622.60 and 1,339,129,043,731.70

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Solution

The fourth proportional to 2,479,694,963,347.80, 3,421,979,021,622.60 and 1,339,129,043,731.70 is: 1,847,998,065,338.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,479,694,963,347.80 : 3,421,979,021,622.60 = 1,339,129,043,731.70 : x
  2. Step 2: Convert to fraction form
    2,479,694,963,347.80/3,421,979,021,622.60 = 1,339,129,043,731.70/x
  3. Step 3: Cross multiply
    2,479,694,963,347.80x = 3,421,979,021,622.60 × 1,339,129,043,731.70
  4. Step 4: Simplify right side
    2,479,694,963,347.80x = 4,582,471,494,895,410,691,964,928
  5. Step 5: Solve for x
    x = 4,582,471,494,895,410,691,964,928/2,479,694,963,347.80
  6. Step 6: Final answer
    x = 1,847,998,065,338.12

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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.