Home / 11,118,728,997.20-16,678,080,113.40-2,837,616,933.20

Finding the Fourth Proportional to 11,118,728,997.20, 16,678,080,113.40 and 2,837,616,933.20

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Solution

The fourth proportional to 11,118,728,997.20, 16,678,080,113.40 and 2,837,616,933.20 is: 4,256,421,984.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,118,728,997.20 : 16,678,080,113.40 = 2,837,616,933.20 : x
  2. Step 2: Convert to fraction form
    11,118,728,997.20/16,678,080,113.40 = 2,837,616,933.20/x
  3. Step 3: Cross multiply
    11,118,728,997.20x = 16,678,080,113.40 × 2,837,616,933.20
  4. Step 4: Simplify right side
    11,118,728,997.20x = 47,326,002,543,050,014,720
  5. Step 5: Solve for x
    x = 47,326,002,543,050,014,720/11,118,728,997.20
  6. Step 6: Final answer
    x = 4,256,421,984.47

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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.