Home / 10,857,691,406.16-16,286,699,570.55-4,135,204,621.35

Finding the Fourth Proportional to 10,857,691,406.16, 16,286,699,570.55 and 4,135,204,621.35

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Solution

The fourth proportional to 10,857,691,406.16, 16,286,699,570.55 and 4,135,204,621.35 is: 6,202,868,806.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,857,691,406.16 : 16,286,699,570.55 = 4,135,204,621.35 : x
  2. Step 2: Convert to fraction form
    10,857,691,406.16/16,286,699,570.55 = 4,135,204,621.35/x
  3. Step 3: Cross multiply
    10,857,691,406.16x = 16,286,699,570.55 × 4,135,204,621.35
  4. Step 4: Simplify right side
    10,857,691,406.16x = 67,348,835,330,677,415,936
  5. Step 5: Solve for x
    x = 67,348,835,330,677,415,936/10,857,691,406.16
  6. Step 6: Final answer
    x = 6,202,868,806.21

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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.