Home / 5,858,016,728.96-8,084,122,408.68-3,181,849,165.64

Finding the Fourth Proportional to 5,858,016,728.96, 8,084,122,408.68 and 3,181,849,165.64

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Solution

The fourth proportional to 5,858,016,728.96, 8,084,122,408.68 and 3,181,849,165.64 is: 4,390,984,070.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,858,016,728.96 : 8,084,122,408.68 = 3,181,849,165.64 : x
  2. Step 2: Convert to fraction form
    5,858,016,728.96/8,084,122,408.68 = 3,181,849,165.64/x
  3. Step 3: Cross multiply
    5,858,016,728.96x = 8,084,122,408.68 × 3,181,849,165.64
  4. Step 4: Simplify right side
    5,858,016,728.96x = 25,722,458,140,990,083,072
  5. Step 5: Solve for x
    x = 25,722,458,140,990,083,072/5,858,016,728.96
  6. Step 6: Final answer
    x = 4,390,984,070.40

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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.