Home / 1,217,700,993.12-1,826,546,340.24-441,164,588.64

Finding the Fourth Proportional to 1,217,700,993.12, 1,826,546,340.24 and 441,164,588.64

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Solution

The fourth proportional to 1,217,700,993.12, 1,826,546,340.24 and 441,164,588.64 is: 661,745,017.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,700,993.12 : 1,826,546,340.24 = 441,164,588.64 : x
  2. Step 2: Convert to fraction form
    1,217,700,993.12/1,826,546,340.24 = 441,164,588.64/x
  3. Step 3: Cross multiply
    1,217,700,993.12x = 1,826,546,340.24 × 441,164,588.64
  4. Step 4: Simplify right side
    1,217,700,993.12x = 805,807,564,823,877,120
  5. Step 5: Solve for x
    x = 805,807,564,823,877,120/1,217,700,993.12
  6. Step 6: Final answer
    x = 661,745,017.35

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1.5x scale

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.