Home / 123,414,655,203.59-170,298,606,708.69-69,210,049,243.01

Finding the Fourth Proportional to 123,414,655,203.59, 170,298,606,708.69 and 69,210,049,243.01

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Solution

The fourth proportional to 123,414,655,203.59, 170,298,606,708.69 and 69,210,049,243.01 is: 95,502,231,375.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,414,655,203.59 : 170,298,606,708.69 = 69,210,049,243.01 : x
  2. Step 2: Convert to fraction form
    123,414,655,203.59/170,298,606,708.69 = 69,210,049,243.01/x
  3. Step 3: Cross multiply
    123,414,655,203.59x = 170,298,606,708.69 × 69,210,049,243.01
  4. Step 4: Simplify right side
    123,414,655,203.59x = 11,786,374,956,324,426,350,592
  5. Step 5: Solve for x
    x = 11,786,374,956,324,426,350,592/123,414,655,203.59
  6. Step 6: Final answer
    x = 95,502,231,375.04

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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.