Home / 5,668,716,614.40-8,503,074,921.60-1,986,893,366.40

Finding the Fourth Proportional to 5,668,716,614.40, 8,503,074,921.60 and 1,986,893,366.40

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Solution

The fourth proportional to 5,668,716,614.40, 8,503,074,921.60 and 1,986,893,366.40 is: 2,980,340,049.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,716,614.40 : 8,503,074,921.60 = 1,986,893,366.40 : x
  2. Step 2: Convert to fraction form
    5,668,716,614.40/8,503,074,921.60 = 1,986,893,366.40/x
  3. Step 3: Cross multiply
    5,668,716,614.40x = 8,503,074,921.60 × 1,986,893,366.40
  4. Step 4: Simplify right side
    5,668,716,614.40x = 16,894,703,155,729,242,112
  5. Step 5: Solve for x
    x = 16,894,703,155,729,242,112/5,668,716,614.40
  6. Step 6: Final answer
    x = 2,980,340,049.60

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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.