Home / 1,813,188,968.00-2,720,338,517.18-928,500,719.96

Finding the Fourth Proportional to 1,813,188,968.00, 2,720,338,517.18 and 928,500,719.96

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Solution

The fourth proportional to 1,813,188,968.00, 2,720,338,517.18 and 928,500,719.96 is: 1,393,035,318.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,188,968.00 : 2,720,338,517.18 = 928,500,719.96 : x
  2. Step 2: Convert to fraction form
    1,813,188,968.00/2,720,338,517.18 = 928,500,719.96/x
  3. Step 3: Cross multiply
    1,813,188,968.00x = 2,720,338,517.18 × 928,500,719.96
  4. Step 4: Simplify right side
    1,813,188,968.00x = 2,525,836,271,725,268,480
  5. Step 5: Solve for x
    x = 2,525,836,271,725,268,480/1,813,188,968.00
  6. Step 6: Final answer
    x = 1,393,035,318.61

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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.