Home / 2,936,989,186.38-4,404,190,999.05-1,556,480,253.42

Finding the Fourth Proportional to 2,936,989,186.38, 4,404,190,999.05 and 1,556,480,253.42

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Solution

The fourth proportional to 2,936,989,186.38, 4,404,190,999.05 and 1,556,480,253.42 is: 2,334,035,261.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,989,186.38 : 4,404,190,999.05 = 1,556,480,253.42 : x
  2. Step 2: Convert to fraction form
    2,936,989,186.38/4,404,190,999.05 = 1,556,480,253.42/x
  3. Step 3: Cross multiply
    2,936,989,186.38x = 4,404,190,999.05 × 1,556,480,253.42
  4. Step 4: Simplify right side
    2,936,989,186.38x = 6,855,036,322,311,428,096
  5. Step 5: Solve for x
    x = 6,855,036,322,311,428,096/2,936,989,186.38
  6. Step 6: Final answer
    x = 2,334,035,261.04

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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.