Home / 123,414,655,206.09-170,298,606,712.14-69,210,049,245.51

Finding the Fourth Proportional to 123,414,655,206.09, 170,298,606,712.14 and 69,210,049,245.51

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Solution

The fourth proportional to 123,414,655,206.09, 170,298,606,712.14 and 69,210,049,245.51 is: 95,502,231,378.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,414,655,206.09 : 170,298,606,712.14 = 69,210,049,245.51 : x
  2. Step 2: Convert to fraction form
    123,414,655,206.09/170,298,606,712.14 = 69,210,049,245.51/x
  3. Step 3: Cross multiply
    123,414,655,206.09x = 170,298,606,712.14 × 69,210,049,245.51
  4. Step 4: Simplify right side
    123,414,655,206.09x = 11,786,374,956,988,948,807,680
  5. Step 5: Solve for x
    x = 11,786,374,956,988,948,807,680/123,414,655,206.09
  6. Step 6: Final answer
    x = 95,502,231,378.49

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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.