Home / 10,927,054,190.04-16,389,478,211.68-7,408,388,311.64

Finding the Fourth Proportional to 10,927,054,190.04, 16,389,478,211.68 and 7,408,388,311.64

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Solution

The fourth proportional to 10,927,054,190.04, 16,389,478,211.68 and 7,408,388,311.64 is: 11,111,834,599.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,927,054,190.04 : 16,389,478,211.68 = 7,408,388,311.64 : x
  2. Step 2: Convert to fraction form
    10,927,054,190.04/16,389,478,211.68 = 7,408,388,311.64/x
  3. Step 3: Cross multiply
    10,927,054,190.04x = 16,389,478,211.68 × 7,408,388,311.64
  4. Step 4: Simplify right side
    10,927,054,190.04x = 121,419,618,817,288,568,832
  5. Step 5: Solve for x
    x = 121,419,618,817,288,568,832/10,927,054,190.04
  6. Step 6: Final answer
    x = 11,111,834,599.30

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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.