Home / 7,959,104,117.07-11,932,365,637.08-3,973,142,540.61

Finding the Fourth Proportional to 7,959,104,117.07, 11,932,365,637.08 and 3,973,142,540.61

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Solution

The fourth proportional to 7,959,104,117.07, 11,932,365,637.08 and 3,973,142,540.61 is: 5,956,573,607.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,959,104,117.07 : 11,932,365,637.08 = 3,973,142,540.61 : x
  2. Step 2: Convert to fraction form
    7,959,104,117.07/11,932,365,637.08 = 3,973,142,540.61/x
  3. Step 3: Cross multiply
    7,959,104,117.07x = 11,932,365,637.08 × 3,973,142,540.61
  4. Step 4: Simplify right side
    7,959,104,117.07x = 47,408,989,522,795,495,424
  5. Step 5: Solve for x
    x = 47,408,989,522,795,495,424/7,959,104,117.07
  6. Step 6: Final answer
    x = 5,956,573,607.46

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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.