Home / 34,492,419,141.85-51,738,628,712.78-18,819,586,322.65

Finding the Fourth Proportional to 34,492,419,141.85, 51,738,628,712.78 and 18,819,586,322.65

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Solution

The fourth proportional to 34,492,419,141.85, 51,738,628,712.78 and 18,819,586,322.65 is: 28,229,379,483.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,492,419,141.85 : 51,738,628,712.78 = 18,819,586,322.65 : x
  2. Step 2: Convert to fraction form
    34,492,419,141.85/51,738,628,712.78 = 18,819,586,322.65/x
  3. Step 3: Cross multiply
    34,492,419,141.85x = 51,738,628,712.78 × 18,819,586,322.65
  4. Step 4: Simplify right side
    34,492,419,141.85x = 973,699,589,275,607,105,536
  5. Step 5: Solve for x
    x = 973,699,589,275,607,105,536/34,492,419,141.85
  6. Step 6: Final answer
    x = 28,229,379,483.98

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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.