Home / 10,540,315,796.44-15,810,510,647.70-2,679,728,958.08

Finding the Fourth Proportional to 10,540,315,796.44, 15,810,510,647.70 and 2,679,728,958.08

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Solution

The fourth proportional to 10,540,315,796.44, 15,810,510,647.70 and 2,679,728,958.08 is: 4,019,602,831.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,540,315,796.44 : 15,810,510,647.70 = 2,679,728,958.08 : x
  2. Step 2: Convert to fraction form
    10,540,315,796.44/15,810,510,647.70 = 2,679,728,958.08/x
  3. Step 3: Cross multiply
    10,540,315,796.44x = 15,810,510,647.70 × 2,679,728,958.08
  4. Step 4: Simplify right side
    10,540,315,796.44x = 42,367,883,224,673,869,824
  5. Step 5: Solve for x
    x = 42,367,883,224,673,869,824/10,540,315,796.44
  6. Step 6: Final answer
    x = 4,019,602,831.92

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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.