Home / 2,936,989,142.76-4,404,190,933.62-1,556,480,209.80

Finding the Fourth Proportional to 2,936,989,142.76, 4,404,190,933.62 and 1,556,480,209.80

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Solution

The fourth proportional to 2,936,989,142.76, 4,404,190,933.62 and 1,556,480,209.80 is: 2,334,035,195.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,989,142.76 : 4,404,190,933.62 = 1,556,480,209.80 : x
  2. Step 2: Convert to fraction form
    2,936,989,142.76/4,404,190,933.62 = 1,556,480,209.80/x
  3. Step 3: Cross multiply
    2,936,989,142.76x = 4,404,190,933.62 × 1,556,480,209.80
  4. Step 4: Simplify right side
    2,936,989,142.76x = 6,855,036,028,360,115,200
  5. Step 5: Solve for x
    x = 6,855,036,028,360,115,200/2,936,989,142.76
  6. Step 6: Final answer
    x = 2,334,035,195.62

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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.