Home / 13,993,436,682.94-19,208,151,296.98-12,372,010,191.94

Finding the Fourth Proportional to 13,993,436,682.94, 19,208,151,296.98 and 12,372,010,191.94

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Solution

The fourth proportional to 13,993,436,682.94, 19,208,151,296.98 and 12,372,010,191.94 is: 16,982,493,221.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,993,436,682.94 : 19,208,151,296.98 = 12,372,010,191.94 : x
  2. Step 2: Convert to fraction form
    13,993,436,682.94/19,208,151,296.98 = 12,372,010,191.94/x
  3. Step 3: Cross multiply
    13,993,436,682.94x = 19,208,151,296.98 × 12,372,010,191.94
  4. Step 4: Simplify right side
    13,993,436,682.94x = 237,643,443,614,570,250,240
  5. Step 5: Solve for x
    x = 237,643,443,614,570,250,240/13,993,436,682.94
  6. Step 6: Final answer
    x = 16,982,493,221.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.