Home / 11,786,538,535.30-17,653,979,770.35-10,477,918,216.90

Finding the Fourth Proportional to 11,786,538,535.30, 17,653,979,770.35 and 10,477,918,216.90

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Solution

The fourth proportional to 11,786,538,535.30, 17,653,979,770.35 and 10,477,918,216.90 is: 15,693,916,893.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,786,538,535.30 : 17,653,979,770.35 = 10,477,918,216.90 : x
  2. Step 2: Convert to fraction form
    11,786,538,535.30/17,653,979,770.35 = 10,477,918,216.90/x
  3. Step 3: Cross multiply
    11,786,538,535.30x = 17,653,979,770.35 × 10,477,918,216.90
  4. Step 4: Simplify right side
    11,786,538,535.30x = 184,976,956,236,534,317,056
  5. Step 5: Solve for x
    x = 184,976,956,236,534,317,056/11,786,538,535.30
  6. Step 6: Final answer
    x = 15,693,916,893.63

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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.