Home / 4,782,960,680.40-7,175,574,761.40-2,454,257,077.20

Finding the Fourth Proportional to 4,782,960,680.40, 7,175,574,761.40 and 2,454,257,077.20

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Solution

The fourth proportional to 4,782,960,680.40, 7,175,574,761.40 and 2,454,257,077.20 is: 3,681,967,366.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,782,960,680.40 : 7,175,574,761.40 = 2,454,257,077.20 : x
  2. Step 2: Convert to fraction form
    4,782,960,680.40/7,175,574,761.40 = 2,454,257,077.20/x
  3. Step 3: Cross multiply
    4,782,960,680.40x = 7,175,574,761.40 × 2,454,257,077.20
  4. Step 4: Simplify right side
    4,782,960,680.40x = 17,610,705,141,143,648,256
  5. Step 5: Solve for x
    x = 17,610,705,141,143,648,256/4,782,960,680.40
  6. Step 6: Final answer
    x = 3,681,967,366.64

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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.