Home / 2,560,159,893,669.90-3,840,465,597,947.10-722,314,656,634.65

Finding the Fourth Proportional to 2,560,159,893,669.90, 3,840,465,597,947.10 and 722,314,656,634.65

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Solution

The fourth proportional to 2,560,159,893,669.90, 3,840,465,597,947.10 and 722,314,656,634.65 is: 1,083,535,679,375.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560,159,893,669.90 : 3,840,465,597,947.10 = 722,314,656,634.65 : x
  2. Step 2: Convert to fraction form
    2,560,159,893,669.90/3,840,465,597,947.10 = 722,314,656,634.65/x
  3. Step 3: Cross multiply
    2,560,159,893,669.90x = 3,840,465,597,947.10 × 722,314,656,634.65
  4. Step 4: Simplify right side
    2,560,159,893,669.90x = 2,774,024,589,698,345,444,835,328
  5. Step 5: Solve for x
    x = 2,774,024,589,698,345,444,835,328/2,560,159,893,669.90
  6. Step 6: Final answer
    x = 1,083,535,679,375.82

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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.