Home / 2,165,639,932.08-3,248,075,904.66-984,943,856.52

Finding the Fourth Proportional to 2,165,639,932.08, 3,248,075,904.66 and 984,943,856.52

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Solution

The fourth proportional to 2,165,639,932.08, 3,248,075,904.66 and 984,943,856.52 is: 1,477,241,142.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,165,639,932.08 : 3,248,075,904.66 = 984,943,856.52 : x
  2. Step 2: Convert to fraction form
    2,165,639,932.08/3,248,075,904.66 = 984,943,856.52/x
  3. Step 3: Cross multiply
    2,165,639,932.08x = 3,248,075,904.66 × 984,943,856.52
  4. Step 4: Simplify right side
    2,165,639,932.08x = 3,199,172,407,805,508,096
  5. Step 5: Solve for x
    x = 3,199,172,407,805,508,096/2,165,639,932.08
  6. Step 6: Final answer
    x = 1,477,241,142.64

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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.