Home / 1,362,960,091.40-2,043,936,252.30-442,866,446.60

Finding the Fourth Proportional to 1,362,960,091.40, 2,043,936,252.30 and 442,866,446.60

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Solution

The fourth proportional to 1,362,960,091.40, 2,043,936,252.30 and 442,866,446.60 is: 664,135,942.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,960,091.40 : 2,043,936,252.30 = 442,866,446.60 : x
  2. Step 2: Convert to fraction form
    1,362,960,091.40/2,043,936,252.30 = 442,866,446.60/x
  3. Step 3: Cross multiply
    1,362,960,091.40x = 2,043,936,252.30 × 442,866,446.60
  4. Step 4: Simplify right side
    1,362,960,091.40x = 905,190,785,133,022,080
  5. Step 5: Solve for x
    x = 905,190,785,133,022,080/1,362,960,091.40
  6. Step 6: Final answer
    x = 664,135,942.68

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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.