Home / 7,959,104,112.56-11,932,365,630.33-3,973,142,536.11

Finding the Fourth Proportional to 7,959,104,112.56, 11,932,365,630.33 and 3,973,142,536.11

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Solution

The fourth proportional to 7,959,104,112.56, 11,932,365,630.33 and 3,973,142,536.11 is: 5,956,573,600.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,959,104,112.56 : 11,932,365,630.33 = 3,973,142,536.11 : x
  2. Step 2: Convert to fraction form
    7,959,104,112.56/11,932,365,630.33 = 3,973,142,536.11/x
  3. Step 3: Cross multiply
    7,959,104,112.56x = 11,932,365,630.33 × 3,973,142,536.11
  4. Step 4: Simplify right side
    7,959,104,112.56x = 47,408,989,442,281,136,128
  5. Step 5: Solve for x
    x = 47,408,989,442,281,136,128/7,959,104,112.56
  6. Step 6: Final answer
    x = 5,956,573,600.73

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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.