Home / 2,936,989,144.70-4,404,190,936.53-1,556,480,211.74

Finding the Fourth Proportional to 2,936,989,144.70, 4,404,190,936.53 and 1,556,480,211.74

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Solution

The fourth proportional to 2,936,989,144.70, 4,404,190,936.53 and 1,556,480,211.74 is: 2,334,035,198.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,989,144.70 : 4,404,190,936.53 = 1,556,480,211.74 : x
  2. Step 2: Convert to fraction form
    2,936,989,144.70/4,404,190,936.53 = 1,556,480,211.74/x
  3. Step 3: Cross multiply
    2,936,989,144.70x = 4,404,190,936.53 × 1,556,480,211.74
  4. Step 4: Simplify right side
    2,936,989,144.70x = 6,855,036,041,433,603,072
  5. Step 5: Solve for x
    x = 6,855,036,041,433,603,072/2,936,989,144.70
  6. Step 6: Final answer
    x = 2,334,035,198.53

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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.