Home / 12,099,514,589.64-16,697,346,218.31-6,673,928,523.45

Finding the Fourth Proportional to 12,099,514,589.64, 16,697,346,218.31 and 6,673,928,523.45

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Solution

The fourth proportional to 12,099,514,589.64, 16,697,346,218.31 and 6,673,928,523.45 is: 9,210,030,234.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,099,514,589.64 : 16,697,346,218.31 = 6,673,928,523.45 : x
  2. Step 2: Convert to fraction form
    12,099,514,589.64/16,697,346,218.31 = 6,673,928,523.45/x
  3. Step 3: Cross multiply
    12,099,514,589.64x = 16,697,346,218.31 × 6,673,928,523.45
  4. Step 4: Simplify right side
    12,099,514,589.64x = 111,436,895,192,299,094,016
  5. Step 5: Solve for x
    x = 111,436,895,192,299,094,016/12,099,514,589.64
  6. Step 6: Final answer
    x = 9,210,030,234.41

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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.