Home / 14,375,341,716.05-21,563,451,861.44-4,931,853,083.55

Finding the Fourth Proportional to 14,375,341,716.05, 21,563,451,861.44 and 4,931,853,083.55

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Solution

The fourth proportional to 14,375,341,716.05, 21,563,451,861.44 and 4,931,853,083.55 is: 7,397,930,334.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,375,341,716.05 : 21,563,451,861.44 = 4,931,853,083.55 : x
  2. Step 2: Convert to fraction form
    14,375,341,716.05/21,563,451,861.44 = 4,931,853,083.55/x
  3. Step 3: Cross multiply
    14,375,341,716.05x = 21,563,451,861.44 × 4,931,853,083.55
  4. Step 4: Simplify right side
    14,375,341,716.05x = 106,347,776,554,800,201,728
  5. Step 5: Solve for x
    x = 106,347,776,554,800,201,728/14,375,341,716.05
  6. Step 6: Final answer
    x = 7,397,930,334.84

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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.