Home / 7,387,601,445.74-11,092,459,794.57-6,394,701,921.67

Finding the Fourth Proportional to 7,387,601,445.74, 11,092,459,794.57 and 6,394,701,921.67

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Solution

The fourth proportional to 7,387,601,445.74, 11,092,459,794.57 and 6,394,701,921.67 is: 9,601,624,354.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,387,601,445.74 : 11,092,459,794.57 = 6,394,701,921.67 : x
  2. Step 2: Convert to fraction form
    7,387,601,445.74/11,092,459,794.57 = 6,394,701,921.67/x
  3. Step 3: Cross multiply
    7,387,601,445.74x = 11,092,459,794.57 × 6,394,701,921.67
  4. Step 4: Simplify right side
    7,387,601,445.74x = 70,932,973,964,296,560,640
  5. Step 5: Solve for x
    x = 70,932,973,964,296,560,640/7,387,601,445.74
  6. Step 6: Final answer
    x = 9,601,624,354.71

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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.