Home / 944,784,991.40-1,417,177,487.10-852,951,986.60

Finding the Fourth Proportional to 944,784,991.40, 1,417,177,487.10 and 852,951,986.60

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Solution

The fourth proportional to 944,784,991.40, 1,417,177,487.10 and 852,951,986.60 is: 1,279,427,979.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,784,991.40 : 1,417,177,487.10 = 852,951,986.60 : x
  2. Step 2: Convert to fraction form
    944,784,991.40/1,417,177,487.10 = 852,951,986.60/x
  3. Step 3: Cross multiply
    944,784,991.40x = 1,417,177,487.10 × 852,951,986.60
  4. Step 4: Simplify right side
    944,784,991.40x = 1,208,784,352,986,740,736
  5. Step 5: Solve for x
    x = 1,208,784,352,986,740,736/944,784,991.40
  6. Step 6: Final answer
    x = 1,279,427,979.90

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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.