Home / 55,416,206,047.42-83,115,910,248.48-15,082,200,803.41

Finding the Fourth Proportional to 55,416,206,047.42, 83,115,910,248.48 and 15,082,200,803.41

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Solution

The fourth proportional to 55,416,206,047.42, 83,115,910,248.48 and 15,082,200,803.41 is: 22,621,015,362.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,416,206,047.42 : 83,115,910,248.48 = 15,082,200,803.41 : x
  2. Step 2: Convert to fraction form
    55,416,206,047.42/83,115,910,248.48 = 15,082,200,803.41/x
  3. Step 3: Cross multiply
    55,416,206,047.42x = 83,115,910,248.48 × 15,082,200,803.41
  4. Step 4: Simplify right side
    55,416,206,047.42x = 1,253,570,848,325,778,538,496
  5. Step 5: Solve for x
    x = 1,253,570,848,325,778,538,496/55,416,206,047.42
  6. Step 6: Final answer
    x = 22,621,015,362.42

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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.