Home / 123,184,045,524-169,964,834,662.08-69,720,019,616.64

Finding the Fourth Proportional to 123,184,045,524, 169,964,834,662.08 and 69,720,019,616.64

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Solution

The fourth proportional to 123,184,045,524, 169,964,834,662.08 and 69,720,019,616.64 is: 96,197,129,720.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,184,045,524 : 169,964,834,662.08 = 69,720,019,616.64 : x
  2. Step 2: Convert to fraction form
    123,184,045,524/169,964,834,662.08 = 69,720,019,616.64/x
  3. Step 3: Cross multiply
    123,184,045,524x = 169,964,834,662.08 × 69,720,019,616.64
  4. Step 4: Simplify right side
    123,184,045,524x = 11,849,951,606,779,190,181,888
  5. Step 5: Solve for x
    x = 11,849,951,606,779,190,181,888/123,184,045,524
  6. Step 6: Final answer
    x = 96,197,129,720.59

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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.