Home / 3,025,982,510.70-4,538,973,766.05-2,509,421,858.70

Finding the Fourth Proportional to 3,025,982,510.70, 4,538,973,766.05 and 2,509,421,858.70

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Solution

The fourth proportional to 3,025,982,510.70, 4,538,973,766.05 and 2,509,421,858.70 is: 3,764,132,788.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,982,510.70 : 4,538,973,766.05 = 2,509,421,858.70 : x
  2. Step 2: Convert to fraction form
    3,025,982,510.70/4,538,973,766.05 = 2,509,421,858.70/x
  3. Step 3: Cross multiply
    3,025,982,510.70x = 4,538,973,766.05 × 2,509,421,858.70
  4. Step 4: Simplify right side
    3,025,982,510.70x = 11,390,199,984,591,728,640
  5. Step 5: Solve for x
    x = 11,390,199,984,591,728,640/3,025,982,510.70
  6. Step 6: Final answer
    x = 3,764,132,788.05

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Double scale
Find fourth proportional to 3,025,982,511.70, 4,538,973,767.55 and 2,509,421,859.70
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.