Home / 1,512,096,380.03-2,268,144,570.05-1,205,986,364.03

Finding the Fourth Proportional to 1,512,096,380.03, 2,268,144,570.05 and 1,205,986,364.03

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Solution

The fourth proportional to 1,512,096,380.03, 2,268,144,570.05 and 1,205,986,364.03 is: 1,808,979,546.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,096,380.03 : 2,268,144,570.05 = 1,205,986,364.03 : x
  2. Step 2: Convert to fraction form
    1,512,096,380.03/2,268,144,570.05 = 1,205,986,364.03/x
  3. Step 3: Cross multiply
    1,512,096,380.03x = 2,268,144,570.05 × 1,205,986,364.03
  4. Step 4: Simplify right side
    1,512,096,380.03x = 2,735,351,423,111,617,024
  5. Step 5: Solve for x
    x = 2,735,351,423,111,617,024/1,512,096,380.03
  6. Step 6: Final answer
    x = 1,808,979,546.04

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Double scale
Find fourth proportional to 1,512,096,381.03, 2,268,144,571.55 and 1,205,986,365.03
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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.