Home / 57,786,881,659.96-86,659,527,072.38-20,003,190,944.08

Finding the Fourth Proportional to 57,786,881,659.96, 86,659,527,072.38 and 20,003,190,944.08

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Solution

The fourth proportional to 57,786,881,659.96, 86,659,527,072.38 and 20,003,190,944.08 is: 29,997,587,988.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,786,881,659.96 : 86,659,527,072.38 = 20,003,190,944.08 : x
  2. Step 2: Convert to fraction form
    57,786,881,659.96/86,659,527,072.38 = 20,003,190,944.08/x
  3. Step 3: Cross multiply
    57,786,881,659.96x = 86,659,527,072.38 × 20,003,190,944.08
  4. Step 4: Simplify right side
    57,786,881,659.96x = 1,733,467,067,152,487,415,808
  5. Step 5: Solve for x
    x = 1,733,467,067,152,487,415,808/57,786,881,659.96
  6. Step 6: Final answer
    x = 29,997,587,988.10

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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.