Home / 11,916,215,467.44-16,443,769,590.36-6,563,660,601.84

Finding the Fourth Proportional to 11,916,215,467.44, 16,443,769,590.36 and 6,563,660,601.84

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Solution

The fourth proportional to 11,916,215,467.44, 16,443,769,590.36 and 6,563,660,601.84 is: 9,057,516,868.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,916,215,467.44 : 16,443,769,590.36 = 6,563,660,601.84 : x
  2. Step 2: Convert to fraction form
    11,916,215,467.44/16,443,769,590.36 = 6,563,660,601.84/x
  3. Step 3: Cross multiply
    11,916,215,467.44x = 16,443,769,590.36 × 6,563,660,601.84
  4. Step 4: Simplify right side
    11,916,215,467.44x = 107,931,322,605,980,614,656
  5. Step 5: Solve for x
    x = 107,931,322,605,980,614,656/11,916,215,467.44
  6. Step 6: Final answer
    x = 9,057,516,868.58

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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.