Home / 11,757,832,466.31-16,225,780,395.69-6,405,436,808.37

Finding the Fourth Proportional to 11,757,832,466.31, 16,225,780,395.69 and 6,405,436,808.37

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Solution

The fourth proportional to 11,757,832,466.31, 16,225,780,395.69 and 6,405,436,808.37 is: 8,839,487,319.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,757,832,466.31 : 16,225,780,395.69 = 6,405,436,808.37 : x
  2. Step 2: Convert to fraction form
    11,757,832,466.31/16,225,780,395.69 = 6,405,436,808.37/x
  3. Step 3: Cross multiply
    11,757,832,466.31x = 16,225,780,395.69 × 6,405,436,808.37
  4. Step 4: Simplify right side
    11,757,832,466.31x = 103,933,210,991,081,078,784
  5. Step 5: Solve for x
    x = 103,933,210,991,081,078,784/11,757,832,466.31
  6. Step 6: Final answer
    x = 8,839,487,319.53

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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.