Home / 2,560,159,893,647.60-3,840,465,597,913.60-722,314,656,612.60

Finding the Fourth Proportional to 2,560,159,893,647.60, 3,840,465,597,913.60 and 722,314,656,612.60

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Solution

The fourth proportional to 2,560,159,893,647.60, 3,840,465,597,913.60 and 722,314,656,612.60 is: 1,083,535,679,342.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560,159,893,647.60 : 3,840,465,597,913.60 = 722,314,656,612.60 : x
  2. Step 2: Convert to fraction form
    2,560,159,893,647.60/3,840,465,597,913.60 = 722,314,656,612.60/x
  3. Step 3: Cross multiply
    2,560,159,893,647.60x = 3,840,465,597,913.60 × 722,314,656,612.60
  4. Step 4: Simplify right side
    2,560,159,893,647.60x = 2,774,024,589,589,465,339,527,168
  5. Step 5: Solve for x
    x = 2,774,024,589,589,465,339,527,168/2,560,159,893,647.60
  6. Step 6: Final answer
    x = 1,083,535,679,342.73

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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.