Home / 10,207,189,150.05-15,310,783,725.08-10,207,189,150.05

Finding the Fourth Proportional to 10,207,189,150.05, 15,310,783,725.08 and 10,207,189,150.05

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Solution

The fourth proportional to 10,207,189,150.05, 15,310,783,725.08 and 10,207,189,150.05 is: 15,310,783,725.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,207,189,150.05 : 15,310,783,725.08 = 10,207,189,150.05 : x
  2. Step 2: Convert to fraction form
    10,207,189,150.05/15,310,783,725.08 = 10,207,189,150.05/x
  3. Step 3: Cross multiply
    10,207,189,150.05x = 15,310,783,725.08 × 10,207,189,150.05
  4. Step 4: Simplify right side
    10,207,189,150.05x = 156,280,065,517,347,667,968
  5. Step 5: Solve for x
    x = 156,280,065,517,347,667,968/10,207,189,150.05
  6. Step 6: Final answer
    x = 15,310,783,725.08

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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.