Home / 11,672,345,333.88-17,509,594,328.28-3,811,798,845.72

Finding the Fourth Proportional to 11,672,345,333.88, 17,509,594,328.28 and 3,811,798,845.72

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Solution

The fourth proportional to 11,672,345,333.88, 17,509,594,328.28 and 3,811,798,845.72 is: 5,718,049,761.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,672,345,333.88 : 17,509,594,328.28 = 3,811,798,845.72 : x
  2. Step 2: Convert to fraction form
    11,672,345,333.88/17,509,594,328.28 = 3,811,798,845.72/x
  3. Step 3: Cross multiply
    11,672,345,333.88x = 17,509,594,328.28 × 3,811,798,845.72
  4. Step 4: Simplify right side
    11,672,345,333.88x = 66,743,051,449,563,152,384
  5. Step 5: Solve for x
    x = 66,743,051,449,563,152,384/11,672,345,333.88
  6. Step 6: Final answer
    x = 5,718,049,761.25

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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.