Home / 2,026,863,007.70-3,040,294,511.55-1,247,983,078.10

Finding the Fourth Proportional to 2,026,863,007.70, 3,040,294,511.55 and 1,247,983,078.10

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Solution

The fourth proportional to 2,026,863,007.70, 3,040,294,511.55 and 1,247,983,078.10 is: 1,871,974,617.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,863,007.70 : 3,040,294,511.55 = 1,247,983,078.10 : x
  2. Step 2: Convert to fraction form
    2,026,863,007.70/3,040,294,511.55 = 1,247,983,078.10/x
  3. Step 3: Cross multiply
    2,026,863,007.70x = 3,040,294,511.55 × 1,247,983,078.10
  4. Step 4: Simplify right side
    2,026,863,007.70x = 3,794,236,102,854,705,152
  5. Step 5: Solve for x
    x = 3,794,236,102,854,705,152/2,026,863,007.70
  6. Step 6: Final answer
    x = 1,871,974,617.15

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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.