Home / 2,560,159,893,669-3,840,465,597,945-722,314,656,633.45

Finding the Fourth Proportional to 2,560,159,893,669, 3,840,465,597,945 and 722,314,656,633.45

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Solution

The fourth proportional to 2,560,159,893,669, 3,840,465,597,945 and 722,314,656,633.45 is: 1,083,535,679,373.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560,159,893,669 : 3,840,465,597,945 = 722,314,656,633.45 : x
  2. Step 2: Convert to fraction form
    2,560,159,893,669/3,840,465,597,945 = 722,314,656,633.45/x
  3. Step 3: Cross multiply
    2,560,159,893,669x = 3,840,465,597,945 × 722,314,656,633.45
  4. Step 4: Simplify right side
    2,560,159,893,669x = 2,774,024,589,692,219,747,729,408
  5. Step 5: Solve for x
    x = 2,774,024,589,692,219,747,729,408/2,560,159,893,669
  6. Step 6: Final answer
    x = 1,083,535,679,373.81

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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.