Home / 3,028,675,425.40-4,543,013,138.10-2,511,689,620.60

Finding the Fourth Proportional to 3,028,675,425.40, 4,543,013,138.10 and 2,511,689,620.60

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Solution

The fourth proportional to 3,028,675,425.40, 4,543,013,138.10 and 2,511,689,620.60 is: 3,767,534,430.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,675,425.40 : 4,543,013,138.10 = 2,511,689,620.60 : x
  2. Step 2: Convert to fraction form
    3,028,675,425.40/4,543,013,138.10 = 2,511,689,620.60/x
  3. Step 3: Cross multiply
    3,028,675,425.40x = 4,543,013,138.10 × 2,511,689,620.60
  4. Step 4: Simplify right side
    3,028,675,425.40x = 11,410,638,945,215,205,376
  5. Step 5: Solve for x
    x = 11,410,638,945,215,205,376/3,028,675,425.40
  6. Step 6: Final answer
    x = 3,767,534,430.90

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Double scale
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1.5x scale

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.