Home / 2,560,159,893,650.50-3,840,465,597,918.10-722,314,656,615.75

Finding the Fourth Proportional to 2,560,159,893,650.50, 3,840,465,597,918.10 and 722,314,656,615.75

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Solution

The fourth proportional to 2,560,159,893,650.50, 3,840,465,597,918.10 and 722,314,656,615.75 is: 1,083,535,679,347.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560,159,893,650.50 : 3,840,465,597,918.10 = 722,314,656,615.75 : x
  2. Step 2: Convert to fraction form
    2,560,159,893,650.50/3,840,465,597,918.10 = 722,314,656,615.75/x
  3. Step 3: Cross multiply
    2,560,159,893,650.50x = 3,840,465,597,918.10 × 722,314,656,615.75
  4. Step 4: Simplify right side
    2,560,159,893,650.50x = 2,774,024,589,604,813,405,159,424
  5. Step 5: Solve for x
    x = 2,774,024,589,604,813,405,159,424/2,560,159,893,650.50
  6. Step 6: Final answer
    x = 1,083,535,679,347.50

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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.