Home / 10,207,189,138.30-15,310,783,707.45-10,207,189,138.30

Finding the Fourth Proportional to 10,207,189,138.30, 15,310,783,707.45 and 10,207,189,138.30

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Solution

The fourth proportional to 10,207,189,138.30, 15,310,783,707.45 and 10,207,189,138.30 is: 15,310,783,707.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,207,189,138.30 : 15,310,783,707.45 = 10,207,189,138.30 : x
  2. Step 2: Convert to fraction form
    10,207,189,138.30/15,310,783,707.45 = 10,207,189,138.30/x
  3. Step 3: Cross multiply
    10,207,189,138.30x = 15,310,783,707.45 × 10,207,189,138.30
  4. Step 4: Simplify right side
    10,207,189,138.30x = 156,280,065,157,544,247,296
  5. Step 5: Solve for x
    x = 156,280,065,157,544,247,296/10,207,189,138.30
  6. Step 6: Final answer
    x = 15,310,783,707.45

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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.