Home / 2,738,157,948.10-4,084,215,506.69-2,486,787,692.86

Finding the Fourth Proportional to 2,738,157,948.10, 4,084,215,506.69 and 2,486,787,692.86

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Solution

The fourth proportional to 2,738,157,948.10, 4,084,215,506.69 and 2,486,787,692.86 is: 3,709,273,551.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,157,948.10 : 4,084,215,506.69 = 2,486,787,692.86 : x
  2. Step 2: Convert to fraction form
    2,738,157,948.10/4,084,215,506.69 = 2,486,787,692.86/x
  3. Step 3: Cross multiply
    2,738,157,948.10x = 4,084,215,506.69 × 2,486,787,692.86
  4. Step 4: Simplify right side
    2,738,157,948.10x = 10,156,576,857,024,661,504
  5. Step 5: Solve for x
    x = 10,156,576,857,024,661,504/2,738,157,948.10
  6. Step 6: Final answer
    x = 3,709,273,551.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.