Home / 123,414,655,233.42-170,298,606,749.96-69,210,049,272.84

Finding the Fourth Proportional to 123,414,655,233.42, 170,298,606,749.96 and 69,210,049,272.84

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Solution

The fourth proportional to 123,414,655,233.42, 170,298,606,749.96 and 69,210,049,272.84 is: 95,502,231,416.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,414,655,233.42 : 170,298,606,749.96 = 69,210,049,272.84 : x
  2. Step 2: Convert to fraction form
    123,414,655,233.42/170,298,606,749.96 = 69,210,049,272.84/x
  3. Step 3: Cross multiply
    123,414,655,233.42x = 170,298,606,749.96 × 69,210,049,272.84
  4. Step 4: Simplify right side
    123,414,655,233.42x = 11,786,374,964,260,733,190,144
  5. Step 5: Solve for x
    x = 11,786,374,964,260,733,190,144/123,414,655,233.42
  6. Step 6: Final answer
    x = 95,502,231,416.27

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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.