Home / 2,912,258,966.60-4,368,388,449.90-1,880,302,896.20

Finding the Fourth Proportional to 2,912,258,966.60, 4,368,388,449.90 and 1,880,302,896.20

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Solution

The fourth proportional to 2,912,258,966.60, 4,368,388,449.90 and 1,880,302,896.20 is: 2,820,454,344.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,258,966.60 : 4,368,388,449.90 = 1,880,302,896.20 : x
  2. Step 2: Convert to fraction form
    2,912,258,966.60/4,368,388,449.90 = 1,880,302,896.20/x
  3. Step 3: Cross multiply
    2,912,258,966.60x = 4,368,388,449.90 × 1,880,302,896.20
  4. Step 4: Simplify right side
    2,912,258,966.60x = 8,213,893,454,073,597,952
  5. Step 5: Solve for x
    x = 8,213,893,454,073,597,952/2,912,258,966.60
  6. Step 6: Final answer
    x = 2,820,454,344.30

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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.