Home / 5,377,173,861,858.50-7,420,522,286,389-2,907,984,733,947.90

Finding the Fourth Proportional to 5,377,173,861,858.50, 7,420,522,286,389 and 2,907,984,733,947.90

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Solution

The fourth proportional to 5,377,173,861,858.50, 7,420,522,286,389 and 2,907,984,733,947.90 is: 4,013,031,023,564.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,173,861,858.50 : 7,420,522,286,389 = 2,907,984,733,947.90 : x
  2. Step 2: Convert to fraction form
    5,377,173,861,858.50/7,420,522,286,389 = 2,907,984,733,947.90/x
  3. Step 3: Cross multiply
    5,377,173,861,858.50x = 7,420,522,286,389 × 2,907,984,733,947.90
  4. Step 4: Simplify right side
    5,377,173,861,858.50x = 21,578,765,526,739,375,936,765,952
  5. Step 5: Solve for x
    x = 21,578,765,526,739,375,936,765,952/5,377,173,861,858.50
  6. Step 6: Final answer
    x = 4,013,031,023,564.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.