Home / 6,515,930,416.80-9,773,895,625.20-2,375,509,015.20

Finding the Fourth Proportional to 6,515,930,416.80, 9,773,895,625.20 and 2,375,509,015.20

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Solution

The fourth proportional to 6,515,930,416.80, 9,773,895,625.20 and 2,375,509,015.20 is: 3,563,263,522.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,515,930,416.80 : 9,773,895,625.20 = 2,375,509,015.20 : x
  2. Step 2: Convert to fraction form
    6,515,930,416.80/9,773,895,625.20 = 2,375,509,015.20/x
  3. Step 3: Cross multiply
    6,515,930,416.80x = 9,773,895,625.20 × 2,375,509,015.20
  4. Step 4: Simplify right side
    6,515,930,416.80x = 23,217,977,171,286,441,984
  5. Step 5: Solve for x
    x = 23,217,977,171,286,441,984/6,515,930,416.80
  6. Step 6: Final answer
    x = 3,563,263,522.80

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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.