Home / 11,995,039,567.86-16,553,674,939.82-6,642,599,926.91

Finding the Fourth Proportional to 11,995,039,567.86, 16,553,674,939.82 and 6,642,599,926.91

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Solution

The fourth proportional to 11,995,039,567.86, 16,553,674,939.82 and 6,642,599,926.91 is: 9,167,076,050.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,995,039,567.86 : 16,553,674,939.82 = 6,642,599,926.91 : x
  2. Step 2: Convert to fraction form
    11,995,039,567.86/16,553,674,939.82 = 6,642,599,926.91/x
  3. Step 3: Cross multiply
    11,995,039,567.86x = 16,553,674,939.82 × 6,642,599,926.91
  4. Step 4: Simplify right side
    11,995,039,567.86x = 109,959,439,945,340,223,488
  5. Step 5: Solve for x
    x = 109,959,439,945,340,223,488/11,995,039,567.86
  6. Step 6: Final answer
    x = 9,167,076,050.33

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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.