Home / 7,959,104,123.10-11,932,365,646.08-3,973,142,546.64

Finding the Fourth Proportional to 7,959,104,123.10, 11,932,365,646.08 and 3,973,142,546.64

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Solution

The fourth proportional to 7,959,104,123.10, 11,932,365,646.08 and 3,973,142,546.64 is: 5,956,573,616.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,959,104,123.10 : 11,932,365,646.08 = 3,973,142,546.64 : x
  2. Step 2: Convert to fraction form
    7,959,104,123.10/11,932,365,646.08 = 3,973,142,546.64/x
  3. Step 3: Cross multiply
    7,959,104,123.10x = 11,932,365,646.08 × 3,973,142,546.64
  4. Step 4: Simplify right side
    7,959,104,123.10x = 47,408,989,630,505,934,848
  5. Step 5: Solve for x
    x = 47,408,989,630,505,934,848/7,959,104,123.10
  6. Step 6: Final answer
    x = 5,956,573,616.48

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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.