Home / 3,025,982,510.20-4,538,973,765.30-2,509,421,858.20

Finding the Fourth Proportional to 3,025,982,510.20, 4,538,973,765.30 and 2,509,421,858.20

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Solution

The fourth proportional to 3,025,982,510.20, 4,538,973,765.30 and 2,509,421,858.20 is: 3,764,132,787.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,982,510.20 : 4,538,973,765.30 = 2,509,421,858.20 : x
  2. Step 2: Convert to fraction form
    3,025,982,510.20/4,538,973,765.30 = 2,509,421,858.20/x
  3. Step 3: Cross multiply
    3,025,982,510.20x = 4,538,973,765.30 × 2,509,421,858.20
  4. Step 4: Simplify right side
    3,025,982,510.20x = 11,390,199,980,440,176,640
  5. Step 5: Solve for x
    x = 11,390,199,980,440,176,640/3,025,982,510.20
  6. Step 6: Final answer
    x = 3,764,132,787.30

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Double scale
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Similar ratio
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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.