Home / 2,082,847,913.84-2,874,140,140.12-1,235,929,293.20

Finding the Fourth Proportional to 2,082,847,913.84, 2,874,140,140.12 and 1,235,929,293.20

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Solution

The fourth proportional to 2,082,847,913.84, 2,874,140,140.12 and 1,235,929,293.20 is: 1,705,469,692.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082,847,913.84 : 2,874,140,140.12 = 1,235,929,293.20 : x
  2. Step 2: Convert to fraction form
    2,082,847,913.84/2,874,140,140.12 = 1,235,929,293.20/x
  3. Step 3: Cross multiply
    2,082,847,913.84x = 2,874,140,140.12 × 1,235,929,293.20
  4. Step 4: Simplify right side
    2,082,847,913.84x = 3,552,233,991,936,260,608
  5. Step 5: Solve for x
    x = 3,552,233,991,936,260,608/2,082,847,913.84
  6. Step 6: Final answer
    x = 1,705,469,692.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.