Home / 2,874,079,073.09-4,311,089,839.55-908,932,486.52

Finding the Fourth Proportional to 2,874,079,073.09, 4,311,089,839.55 and 908,932,486.52

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Solution

The fourth proportional to 2,874,079,073.09, 4,311,089,839.55 and 908,932,486.52 is: 1,363,389,631.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,079,073.09 : 4,311,089,839.55 = 908,932,486.52 : x
  2. Step 2: Convert to fraction form
    2,874,079,073.09/4,311,089,839.55 = 908,932,486.52/x
  3. Step 3: Cross multiply
    2,874,079,073.09x = 4,311,089,839.55 × 908,932,486.52
  4. Step 4: Simplify right side
    2,874,079,073.09x = 3,918,489,607,486,339,584
  5. Step 5: Solve for x
    x = 3,918,489,607,486,339,584/2,874,079,073.09
  6. Step 6: Final answer
    x = 1,363,389,631.19

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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.