Home / 3,229,691,298.30-4,846,804,429.05-1,390,763,720.70

Finding the Fourth Proportional to 3,229,691,298.30, 4,846,804,429.05 and 1,390,763,720.70

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Solution

The fourth proportional to 3,229,691,298.30, 4,846,804,429.05 and 1,390,763,720.70 is: 2,087,121,999.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,691,298.30 : 4,846,804,429.05 = 1,390,763,720.70 : x
  2. Step 2: Convert to fraction form
    3,229,691,298.30/4,846,804,429.05 = 1,390,763,720.70/x
  3. Step 3: Cross multiply
    3,229,691,298.30x = 4,846,804,429.05 × 1,390,763,720.70
  4. Step 4: Simplify right side
    3,229,691,298.30x = 6,740,759,761,250,818,048
  5. Step 5: Solve for x
    x = 6,740,759,761,250,818,048/3,229,691,298.30
  6. Step 6: Final answer
    x = 2,087,121,999.80

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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.