Home / 29,331,023,463,879-40,474,988,599,515-16,161,277,789,926

Finding the Fourth Proportional to 29,331,023,463,879, 40,474,988,599,515 and 16,161,277,789,926

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Solution

The fourth proportional to 29,331,023,463,879, 40,474,988,599,515 and 16,161,277,789,926 is: 22,301,558,454,187.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,331,023,463,879 : 40,474,988,599,515 = 16,161,277,789,926 : x
  2. Step 2: Convert to fraction form
    29,331,023,463,879/40,474,988,599,515 = 16,161,277,789,926/x
  3. Step 3: Cross multiply
    29,331,023,463,879x = 40,474,988,599,515 × 16,161,277,789,926
  4. Step 4: Simplify right side
    29,331,023,463,879x = 654,127,534,300,849,772,121,030,656
  5. Step 5: Solve for x
    x = 654,127,534,300,849,772,121,030,656/29,331,023,463,879
  6. Step 6: Final answer
    x = 22,301,558,454,187.74

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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.