Home / 47,115,152,941.23-70,667,491,277.12-16,861,070,772.77

Finding the Fourth Proportional to 47,115,152,941.23, 70,667,491,277.12 and 16,861,070,772.77

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Solution

The fourth proportional to 47,115,152,941.23, 70,667,491,277.12 and 16,861,070,772.77 is: 25,289,731,591.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,115,152,941.23 : 70,667,491,277.12 = 16,861,070,772.77 : x
  2. Step 2: Convert to fraction form
    47,115,152,941.23/70,667,491,277.12 = 16,861,070,772.77/x
  3. Step 3: Cross multiply
    47,115,152,941.23x = 70,667,491,277.12 × 16,861,070,772.77
  4. Step 4: Simplify right side
    47,115,152,941.23x = 1,191,529,571,757,189,234,688
  5. Step 5: Solve for x
    x = 1,191,529,571,757,189,234,688/47,115,152,941.23
  6. Step 6: Final answer
    x = 25,289,731,591.10

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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.