Home / 11,731,954,859.16-16,190,404,548.84-6,379,828,243.44

Finding the Fourth Proportional to 11,731,954,859.16, 16,190,404,548.84 and 6,379,828,243.44

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Solution

The fourth proportional to 11,731,954,859.16, 16,190,404,548.84 and 6,379,828,243.44 is: 8,804,329,837.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,731,954,859.16 : 16,190,404,548.84 = 6,379,828,243.44 : x
  2. Step 2: Convert to fraction form
    11,731,954,859.16/16,190,404,548.84 = 6,379,828,243.44/x
  3. Step 3: Cross multiply
    11,731,954,859.16x = 16,190,404,548.84 × 6,379,828,243.44
  4. Step 4: Simplify right side
    11,731,954,859.16x = 103,292,000,213,408,874,496
  5. Step 5: Solve for x
    x = 103,292,000,213,408,874,496/11,731,954,859.16
  6. Step 6: Final answer
    x = 8,804,329,837.05

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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.