Home / 2,560,159,893,667.70-3,840,465,597,943.70-722,314,656,632.40

Finding the Fourth Proportional to 2,560,159,893,667.70, 3,840,465,597,943.70 and 722,314,656,632.40

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Solution

The fourth proportional to 2,560,159,893,667.70, 3,840,465,597,943.70 and 722,314,656,632.40 is: 1,083,535,679,372.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560,159,893,667.70 : 3,840,465,597,943.70 = 722,314,656,632.40 : x
  2. Step 2: Convert to fraction form
    2,560,159,893,667.70/3,840,465,597,943.70 = 722,314,656,632.40/x
  3. Step 3: Cross multiply
    2,560,159,893,667.70x = 3,840,465,597,943.70 × 722,314,656,632.40
  4. Step 4: Simplify right side
    2,560,159,893,667.70x = 2,774,024,589,687,248,859,955,200
  5. Step 5: Solve for x
    x = 2,774,024,589,687,248,859,955,200/2,560,159,893,667.70
  6. Step 6: Final answer
    x = 1,083,535,679,372.42

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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.