Home / 2,165,639,500.55-3,248,075,257.76-984,943,424.69

Finding the Fourth Proportional to 2,165,639,500.55, 3,248,075,257.76 and 984,943,424.69

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Solution

The fourth proportional to 2,165,639,500.55, 3,248,075,257.76 and 984,943,424.69 is: 1,477,240,495.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,165,639,500.55 : 3,248,075,257.76 = 984,943,424.69 : x
  2. Step 2: Convert to fraction form
    2,165,639,500.55/3,248,075,257.76 = 984,943,424.69/x
  3. Step 3: Cross multiply
    2,165,639,500.55x = 3,248,075,257.76 × 984,943,424.69
  4. Step 4: Simplify right side
    2,165,639,500.55x = 3,199,170,368,007,823,872
  5. Step 5: Solve for x
    x = 3,199,170,368,007,823,872/2,165,639,500.55
  6. Step 6: Final answer
    x = 1,477,240,495.11

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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.