Home / 14,767,198,300.80-20,378,734,651.22-8,084,194,865.55

Finding the Fourth Proportional to 14,767,198,300.80, 20,378,734,651.22 and 8,084,194,865.55

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Solution

The fourth proportional to 14,767,198,300.80, 20,378,734,651.22 and 8,084,194,865.55 is: 11,156,189,459.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,767,198,300.80 : 20,378,734,651.22 = 8,084,194,865.55 : x
  2. Step 2: Convert to fraction form
    14,767,198,300.80/20,378,734,651.22 = 8,084,194,865.55/x
  3. Step 3: Cross multiply
    14,767,198,300.80x = 20,378,734,651.22 × 8,084,194,865.55
  4. Step 4: Simplify right side
    14,767,198,300.80x = 164,745,662,033,758,191,616
  5. Step 5: Solve for x
    x = 164,745,662,033,758,191,616/14,767,198,300.80
  6. Step 6: Final answer
    x = 11,156,189,459.77

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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.