Home / 5,377,173,861,866.80-7,420,522,286,400.40-2,907,984,733,956

Finding the Fourth Proportional to 5,377,173,861,866.80, 7,420,522,286,400.40 and 2,907,984,733,956

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Solution

The fourth proportional to 5,377,173,861,866.80, 7,420,522,286,400.40 and 2,907,984,733,956 is: 4,013,031,023,575.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,173,861,866.80 : 7,420,522,286,400.40 = 2,907,984,733,956 : x
  2. Step 2: Convert to fraction form
    5,377,173,861,866.80/7,420,522,286,400.40 = 2,907,984,733,956/x
  3. Step 3: Cross multiply
    5,377,173,861,866.80x = 7,420,522,286,400.40 × 2,907,984,733,956
  4. Step 4: Simplify right side
    5,377,173,861,866.80x = 21,578,765,526,832,636,856,631,296
  5. Step 5: Solve for x
    x = 21,578,765,526,832,636,856,631,296/5,377,173,861,866.80
  6. Step 6: Final answer
    x = 4,013,031,023,575.85

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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.