Home / 270,781,064,754.82-406,173,327,964.16-79,552,320,231.41

Finding the Fourth Proportional to 270,781,064,754.82, 406,173,327,964.16 and 79,552,320,231.41

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Solution

The fourth proportional to 270,781,064,754.82, 406,173,327,964.16 and 79,552,320,231.41 is: 119,328,988,845.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,781,064,754.82 : 406,173,327,964.16 = 79,552,320,231.41 : x
  2. Step 2: Convert to fraction form
    270,781,064,754.82/406,173,327,964.16 = 79,552,320,231.41/x
  3. Step 3: Cross multiply
    270,781,064,754.82x = 406,173,327,964.16 × 79,552,320,231.41
  4. Step 4: Simplify right side
    270,781,064,754.82x = 32,312,030,655,662,373,470,208
  5. Step 5: Solve for x
    x = 32,312,030,655,662,373,470,208/270,781,064,754.82
  6. Step 6: Final answer
    x = 119,328,988,845.36

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1.5x scale

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.