Home / 11,872,353,604.35-17,826,103,388.93-6,642,407,293.95

Finding the Fourth Proportional to 11,872,353,604.35, 17,826,103,388.93 and 6,642,407,293.95

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Solution

The fourth proportional to 11,872,353,604.35, 17,826,103,388.93 and 6,642,407,293.95 is: 9,973,442,766.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,872,353,604.35 : 17,826,103,388.93 = 6,642,407,293.95 : x
  2. Step 2: Convert to fraction form
    11,872,353,604.35/17,826,103,388.93 = 6,642,407,293.95/x
  3. Step 3: Cross multiply
    11,872,353,604.35x = 17,826,103,388.93 × 6,642,407,293.95
  4. Step 4: Simplify right side
    11,872,353,604.35x = 118,408,239,173,302,222,848
  5. Step 5: Solve for x
    x = 118,408,239,173,302,222,848/11,872,353,604.35
  6. Step 6: Final answer
    x = 9,973,442,766.22

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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.