Home / 11,677,361,505.44-16,114,630,586.64-6,324,788,700.32

Finding the Fourth Proportional to 11,677,361,505.44, 16,114,630,586.64 and 6,324,788,700.32

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Solution

The fourth proportional to 11,677,361,505.44, 16,114,630,586.64 and 6,324,788,700.32 is: 8,728,138,920.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,677,361,505.44 : 16,114,630,586.64 = 6,324,788,700.32 : x
  2. Step 2: Convert to fraction form
    11,677,361,505.44/16,114,630,586.64 = 6,324,788,700.32/x
  3. Step 3: Cross multiply
    11,677,361,505.44x = 16,114,630,586.64 × 6,324,788,700.32
  4. Step 4: Simplify right side
    11,677,361,505.44x = 101,921,633,444,211,720,192
  5. Step 5: Solve for x
    x = 101,921,633,444,211,720,192/11,677,361,505.44
  6. Step 6: Final answer
    x = 8,728,138,920.49

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Double scale
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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.