Home / 2,560,159,893,664.30-3,840,465,597,939.20-722,314,656,629.20

Finding the Fourth Proportional to 2,560,159,893,664.30, 3,840,465,597,939.20 and 722,314,656,629.20

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Solution

The fourth proportional to 2,560,159,893,664.30, 3,840,465,597,939.20 and 722,314,656,629.20 is: 1,083,535,679,367.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560,159,893,664.30 : 3,840,465,597,939.20 = 722,314,656,629.20 : x
  2. Step 2: Convert to fraction form
    2,560,159,893,664.30/3,840,465,597,939.20 = 722,314,656,629.20/x
  3. Step 3: Cross multiply
    2,560,159,893,664.30x = 3,840,465,597,939.20 × 722,314,656,629.20
  4. Step 4: Simplify right side
    2,560,159,893,664.30x = 2,774,024,589,671,708,594,536,448
  5. Step 5: Solve for x
    x = 2,774,024,589,671,708,594,536,448/2,560,159,893,664.30
  6. Step 6: Final answer
    x = 1,083,535,679,367.79

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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.