Home / 5,523,955,284.42-8,291,171,429.91-3,419,064,605.48

Finding the Fourth Proportional to 5,523,955,284.42, 8,291,171,429.91 and 3,419,064,605.48

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Solution

The fourth proportional to 5,523,955,284.42, 8,291,171,429.91 and 3,419,064,605.48 is: 5,131,839,291.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,523,955,284.42 : 8,291,171,429.91 = 3,419,064,605.48 : x
  2. Step 2: Convert to fraction form
    5,523,955,284.42/8,291,171,429.91 = 3,419,064,605.48/x
  3. Step 3: Cross multiply
    5,523,955,284.42x = 8,291,171,429.91 × 3,419,064,605.48
  4. Step 4: Simplify right side
    5,523,955,284.42x = 28,348,050,773,930,823,680
  5. Step 5: Solve for x
    x = 28,348,050,773,930,823,680/5,523,955,284.42
  6. Step 6: Final answer
    x = 5,131,839,291.65

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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.