Home / 2,560,159,893,670.80-3,840,465,597,948.40-722,314,656,635.50

Finding the Fourth Proportional to 2,560,159,893,670.80, 3,840,465,597,948.40 and 722,314,656,635.50

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Solution

The fourth proportional to 2,560,159,893,670.80, 3,840,465,597,948.40 and 722,314,656,635.50 is: 1,083,535,679,377.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560,159,893,670.80 : 3,840,465,597,948.40 = 722,314,656,635.50 : x
  2. Step 2: Convert to fraction form
    2,560,159,893,670.80/3,840,465,597,948.40 = 722,314,656,635.50/x
  3. Step 3: Cross multiply
    2,560,159,893,670.80x = 3,840,465,597,948.40 × 722,314,656,635.50
  4. Step 4: Simplify right side
    2,560,159,893,670.80x = 2,774,024,589,702,548,607,205,376
  5. Step 5: Solve for x
    x = 2,774,024,589,702,548,607,205,376/2,560,159,893,670.80
  6. Step 6: Final answer
    x = 1,083,535,679,377.08

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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.