Home / 123,531,845,642.36-170,464,591,406.36-69,327,925,740.34

Finding the Fourth Proportional to 123,531,845,642.36, 170,464,591,406.36 and 69,327,925,740.34

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Solution

The fourth proportional to 123,531,845,642.36, 170,464,591,406.36 and 69,327,925,740.34 is: 95,667,287,029.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,531,845,642.36 : 170,464,591,406.36 = 69,327,925,740.34 : x
  2. Step 2: Convert to fraction form
    123,531,845,642.36/170,464,591,406.36 = 69,327,925,740.34/x
  3. Step 3: Cross multiply
    123,531,845,642.36x = 170,464,591,406.36 × 69,327,925,740.34
  4. Step 4: Simplify right side
    123,531,845,642.36x = 11,817,956,534,377,013,837,824
  5. Step 5: Solve for x
    x = 11,817,956,534,377,013,837,824/123,531,845,642.36
  6. Step 6: Final answer
    x = 95,667,287,029.71

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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.