Home / 2,560,159,893,653.90-3,840,465,597,922.70-722,314,656,618.73

Finding the Fourth Proportional to 2,560,159,893,653.90, 3,840,465,597,922.70 and 722,314,656,618.73

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Solution

The fourth proportional to 2,560,159,893,653.90, 3,840,465,597,922.70 and 722,314,656,618.73 is: 1,083,535,679,351.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560,159,893,653.90 : 3,840,465,597,922.70 = 722,314,656,618.73 : x
  2. Step 2: Convert to fraction form
    2,560,159,893,653.90/3,840,465,597,922.70 = 722,314,656,618.73/x
  3. Step 3: Cross multiply
    2,560,159,893,653.90x = 3,840,465,597,922.70 × 722,314,656,618.73
  4. Step 4: Simplify right side
    2,560,159,893,653.90x = 2,774,024,589,619,580,576,464,896
  5. Step 5: Solve for x
    x = 2,774,024,589,619,580,576,464,896/2,560,159,893,653.90
  6. Step 6: Final answer
    x = 1,083,535,679,351.83

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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.