Home / 12,066,416,413.23-18,102,229,781.54-3,672,978,386.34

Finding the Fourth Proportional to 12,066,416,413.23, 18,102,229,781.54 and 3,672,978,386.34

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Solution

The fourth proportional to 12,066,416,413.23, 18,102,229,781.54 and 3,672,978,386.34 is: 5,510,260,582.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,066,416,413.23 : 18,102,229,781.54 = 3,672,978,386.34 : x
  2. Step 2: Convert to fraction form
    12,066,416,413.23/18,102,229,781.54 = 3,672,978,386.34/x
  3. Step 3: Cross multiply
    12,066,416,413.23x = 18,102,229,781.54 × 3,672,978,386.34
  4. Step 4: Simplify right side
    12,066,416,413.23x = 66,489,098,732,138,315,776
  5. Step 5: Solve for x
    x = 66,489,098,732,138,315,776/12,066,416,413.23
  6. Step 6: Final answer
    x = 5,510,260,582.36

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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.