Home / 13,287,525,611.76-18,328,145,278.08-8,522,253,597

Finding the Fourth Proportional to 13,287,525,611.76, 18,328,145,278.08 and 8,522,253,597

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Solution

The fourth proportional to 13,287,525,611.76, 18,328,145,278.08 and 8,522,253,597 is: 11,755,168,462.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,287,525,611.76 : 18,328,145,278.08 = 8,522,253,597 : x
  2. Step 2: Convert to fraction form
    13,287,525,611.76/18,328,145,278.08 = 8,522,253,597/x
  3. Step 3: Cross multiply
    13,287,525,611.76x = 18,328,145,278.08 × 8,522,253,597
  4. Step 4: Simplify right side
    13,287,525,611.76x = 156,197,102,022,455,853,056
  5. Step 5: Solve for x
    x = 156,197,102,022,455,853,056/13,287,525,611.76
  6. Step 6: Final answer
    x = 11,755,168,462.98

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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.