Home / 11,786,538,534.80-17,653,979,769.60-10,477,918,216.40

Finding the Fourth Proportional to 11,786,538,534.80, 17,653,979,769.60 and 10,477,918,216.40

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Solution

The fourth proportional to 11,786,538,534.80, 17,653,979,769.60 and 10,477,918,216.40 is: 15,693,916,892.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,786,538,534.80 : 17,653,979,769.60 = 10,477,918,216.40 : x
  2. Step 2: Convert to fraction form
    11,786,538,534.80/17,653,979,769.60 = 10,477,918,216.40/x
  3. Step 3: Cross multiply
    11,786,538,534.80x = 17,653,979,769.60 × 10,477,918,216.40
  4. Step 4: Simplify right side
    11,786,538,534.80x = 184,976,956,219,848,884,224
  5. Step 5: Solve for x
    x = 184,976,956,219,848,884,224/11,786,538,534.80
  6. Step 6: Final answer
    x = 15,693,916,892.88

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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.