Home / 3,241,144,076.27-4,471,409,215.08-2,169,792,579.62

Finding the Fourth Proportional to 3,241,144,076.27, 4,471,409,215.08 and 2,169,792,579.62

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Solution

The fourth proportional to 3,241,144,076.27, 4,471,409,215.08 and 2,169,792,579.62 is: 2,993,396,870.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,241,144,076.27 : 4,471,409,215.08 = 2,169,792,579.62 : x
  2. Step 2: Convert to fraction form
    3,241,144,076.27/4,471,409,215.08 = 2,169,792,579.62/x
  3. Step 3: Cross multiply
    3,241,144,076.27x = 4,471,409,215.08 × 2,169,792,579.62
  4. Step 4: Simplify right side
    3,241,144,076.27x = 9,702,030,535,336,882,176
  5. Step 5: Solve for x
    x = 9,702,030,535,336,882,176/3,241,144,076.27
  6. Step 6: Final answer
    x = 2,993,396,870.68

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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.