Home / 47,181,473,945.28-65,109,994,011.36-25,771,707,187.56

Finding the Fourth Proportional to 47,181,473,945.28, 65,109,994,011.36 and 25,771,707,187.56

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Solution

The fourth proportional to 47,181,473,945.28, 65,109,994,011.36 and 25,771,707,187.56 is: 35,564,715,561.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,181,473,945.28 : 65,109,994,011.36 = 25,771,707,187.56 : x
  2. Step 2: Convert to fraction form
    47,181,473,945.28/65,109,994,011.36 = 25,771,707,187.56/x
  3. Step 3: Cross multiply
    47,181,473,945.28x = 65,109,994,011.36 × 25,771,707,187.56
  4. Step 4: Simplify right side
    47,181,473,945.28x = 1,677,995,700,644,555,259,904
  5. Step 5: Solve for x
    x = 1,677,995,700,644,555,259,904/47,181,473,945.28
  6. Step 6: Final answer
    x = 35,564,715,561.68

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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.