Home / 79,189,010,791.84-109,281,403,385.22-43,059,784,322.08

Finding the Fourth Proportional to 79,189,010,791.84, 109,281,403,385.22 and 43,059,784,322.08

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Solution

The fourth proportional to 79,189,010,791.84, 109,281,403,385.22 and 43,059,784,322.08 is: 59,422,811,487.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,189,010,791.84 : 109,281,403,385.22 = 43,059,784,322.08 : x
  2. Step 2: Convert to fraction form
    79,189,010,791.84/109,281,403,385.22 = 43,059,784,322.08/x
  3. Step 3: Cross multiply
    79,189,010,791.84x = 109,281,403,385.22 × 43,059,784,322.08
  4. Step 4: Simplify right side
    79,189,010,791.84x = 4,705,633,660,181,796,618,240
  5. Step 5: Solve for x
    x = 4,705,633,660,181,796,618,240/79,189,010,791.84
  6. Step 6: Final answer
    x = 59,422,811,487.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.