Home / 11,256,031,999.80-16,884,047,999.70-5,451,279,103.80

Finding the Fourth Proportional to 11,256,031,999.80, 16,884,047,999.70 and 5,451,279,103.80

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Solution

The fourth proportional to 11,256,031,999.80, 16,884,047,999.70 and 5,451,279,103.80 is: 8,176,918,655.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,256,031,999.80 : 16,884,047,999.70 = 5,451,279,103.80 : x
  2. Step 2: Convert to fraction form
    11,256,031,999.80/16,884,047,999.70 = 5,451,279,103.80/x
  3. Step 3: Cross multiply
    11,256,031,999.80x = 16,884,047,999.70 × 5,451,279,103.80
  4. Step 4: Simplify right side
    11,256,031,999.80x = 92,039,658,048,320,798,720
  5. Step 5: Solve for x
    x = 92,039,658,048,320,798,720/11,256,031,999.80
  6. Step 6: Final answer
    x = 8,176,918,655.70

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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.