Home / 3,197,789,947.20-4,788,075,576.60-3,197,789,947.20

Finding the Fourth Proportional to 3,197,789,947.20, 4,788,075,576.60 and 3,197,789,947.20

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Solution

The fourth proportional to 3,197,789,947.20, 4,788,075,576.60 and 3,197,789,947.20 is: 4,788,075,576.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197,789,947.20 : 4,788,075,576.60 = 3,197,789,947.20 : x
  2. Step 2: Convert to fraction form
    3,197,789,947.20/4,788,075,576.60 = 3,197,789,947.20/x
  3. Step 3: Cross multiply
    3,197,789,947.20x = 4,788,075,576.60 × 3,197,789,947.20
  4. Step 4: Simplify right side
    3,197,789,947.20x = 15,311,259,945,285,324,800
  5. Step 5: Solve for x
    x = 15,311,259,945,285,324,800/3,197,789,947.20
  6. Step 6: Final answer
    x = 4,788,075,576.60

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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.