Home / 11,872,353,612.60-17,826,103,401.30-6,642,407,302.20

Finding the Fourth Proportional to 11,872,353,612.60, 17,826,103,401.30 and 6,642,407,302.20

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Solution

The fourth proportional to 11,872,353,612.60, 17,826,103,401.30 and 6,642,407,302.20 is: 9,973,442,778.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,872,353,612.60 : 17,826,103,401.30 = 6,642,407,302.20 : x
  2. Step 2: Convert to fraction form
    11,872,353,612.60/17,826,103,401.30 = 6,642,407,302.20/x
  3. Step 3: Cross multiply
    11,872,353,612.60x = 17,826,103,401.30 × 6,642,407,302.20
  4. Step 4: Simplify right side
    11,872,353,612.60x = 118,408,239,402,567,368,704
  5. Step 5: Solve for x
    x = 118,408,239,402,567,368,704/11,872,353,612.60
  6. Step 6: Final answer
    x = 9,973,442,778.60

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1.5x scale

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.