Home / 10,215,140,180.55-15,322,710,270.83-10,215,140,180.55

Finding the Fourth Proportional to 10,215,140,180.55, 15,322,710,270.83 and 10,215,140,180.55

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Solution

The fourth proportional to 10,215,140,180.55, 15,322,710,270.83 and 10,215,140,180.55 is: 15,322,710,270.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,215,140,180.55 : 15,322,710,270.83 = 10,215,140,180.55 : x
  2. Step 2: Convert to fraction form
    10,215,140,180.55/15,322,710,270.83 = 10,215,140,180.55/x
  3. Step 3: Cross multiply
    10,215,140,180.55x = 15,322,710,270.83 × 10,215,140,180.55
  4. Step 4: Simplify right side
    10,215,140,180.55x = 156,523,633,362,430,623,744
  5. Step 5: Solve for x
    x = 156,523,633,362,430,623,744/10,215,140,180.55
  6. Step 6: Final answer
    x = 15,322,710,270.83

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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.