Home / 4,004,664,286.70-5,525,928,688.02-2,195,700,149.72

Finding the Fourth Proportional to 4,004,664,286.70, 5,525,928,688.02 and 2,195,700,149.72

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Solution

The fourth proportional to 4,004,664,286.70, 5,525,928,688.02 and 2,195,700,149.72 is: 3,029,787,662.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004,664,286.70 : 5,525,928,688.02 = 2,195,700,149.72 : x
  2. Step 2: Convert to fraction form
    4,004,664,286.70/5,525,928,688.02 = 2,195,700,149.72/x
  3. Step 3: Cross multiply
    4,004,664,286.70x = 5,525,928,688.02 × 2,195,700,149.72
  4. Step 4: Simplify right side
    4,004,664,286.70x = 12,133,282,447,627,556,864
  5. Step 5: Solve for x
    x = 12,133,282,447,627,556,864/4,004,664,286.70
  6. Step 6: Final answer
    x = 3,029,787,662.33

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Double scale
Find fourth proportional to 4,004,664,287.70, 5,525,928,689.40 and 2,195,700,150.72
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.