Home / 4,748,688,772.68-7,123,033,380.49-3,253,245,685.14

Finding the Fourth Proportional to 4,748,688,772.68, 7,123,033,380.49 and 3,253,245,685.14

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Solution

The fourth proportional to 4,748,688,772.68, 7,123,033,380.49 and 3,253,245,685.14 is: 4,879,868,679.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,748,688,772.68 : 7,123,033,380.49 = 3,253,245,685.14 : x
  2. Step 2: Convert to fraction form
    4,748,688,772.68/7,123,033,380.49 = 3,253,245,685.14/x
  3. Step 3: Cross multiply
    4,748,688,772.68x = 7,123,033,380.49 × 3,253,245,685.14
  4. Step 4: Simplify right side
    4,748,688,772.68x = 23,172,977,610,187,280,384
  5. Step 5: Solve for x
    x = 23,172,977,610,187,280,384/4,748,688,772.68
  6. Step 6: Final answer
    x = 4,879,868,679.44

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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.