Home / 2,808,672,965.46-3,874,499,205.15-1,736,633,605.08

Finding the Fourth Proportional to 2,808,672,965.46, 3,874,499,205.15 and 1,736,633,605.08

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Solution

The fourth proportional to 2,808,672,965.46, 3,874,499,205.15 and 1,736,633,605.08 is: 2,395,645,774.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,672,965.46 : 3,874,499,205.15 = 1,736,633,605.08 : x
  2. Step 2: Convert to fraction form
    2,808,672,965.46/3,874,499,205.15 = 1,736,633,605.08/x
  3. Step 3: Cross multiply
    2,808,672,965.46x = 3,874,499,205.15 × 1,736,633,605.08
  4. Step 4: Simplify right side
    2,808,672,965.46x = 6,728,585,522,519,238,656
  5. Step 5: Solve for x
    x = 6,728,585,522,519,238,656/2,808,672,965.46
  6. Step 6: Final answer
    x = 2,395,645,774.81

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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.