Home / 97,109,586,169.55-145,653,252,249.33-25,406,022,449.42

Finding the Fourth Proportional to 97,109,586,169.55, 145,653,252,249.33 and 25,406,022,449.42

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Solution

The fourth proportional to 97,109,586,169.55, 145,653,252,249.33 and 25,406,022,449.42 is: 38,106,122,602.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,109,586,169.55 : 145,653,252,249.33 = 25,406,022,449.42 : x
  2. Step 2: Convert to fraction form
    97,109,586,169.55/145,653,252,249.33 = 25,406,022,449.42/x
  3. Step 3: Cross multiply
    97,109,586,169.55x = 145,653,252,249.33 × 25,406,022,449.42
  4. Step 4: Simplify right side
    97,109,586,169.55x = 3,700,469,796,477,511,663,616
  5. Step 5: Solve for x
    x = 3,700,469,796,477,511,663,616/97,109,586,169.55
  6. Step 6: Final answer
    x = 38,106,122,602.73

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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.