Home / 7,814,212,626.78-11,714,729,506.38-3,389,299,343.34

Finding the Fourth Proportional to 7,814,212,626.78, 11,714,729,506.38 and 3,389,299,343.34

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Solution

The fourth proportional to 7,814,212,626.78, 11,714,729,506.38 and 3,389,299,343.34 is: 5,081,090,945.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,814,212,626.78 : 11,714,729,506.38 = 3,389,299,343.34 : x
  2. Step 2: Convert to fraction form
    7,814,212,626.78/11,714,729,506.38 = 3,389,299,343.34/x
  3. Step 3: Cross multiply
    7,814,212,626.78x = 11,714,729,506.38 × 3,389,299,343.34
  4. Step 4: Simplify right side
    7,814,212,626.78x = 39,704,725,023,379,456,000
  5. Step 5: Solve for x
    x = 39,704,725,023,379,456,000/7,814,212,626.78
  6. Step 6: Final answer
    x = 5,081,090,945.40

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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.