Home / 6,459,629,050.80-8,914,296,024.54-3,489,405,301.80

Finding the Fourth Proportional to 6,459,629,050.80, 8,914,296,024.54 and 3,489,405,301.80

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Solution

The fourth proportional to 6,459,629,050.80, 8,914,296,024.54 and 3,489,405,301.80 is: 4,815,383,602.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,459,629,050.80 : 8,914,296,024.54 = 3,489,405,301.80 : x
  2. Step 2: Convert to fraction form
    6,459,629,050.80/8,914,296,024.54 = 3,489,405,301.80/x
  3. Step 3: Cross multiply
    6,459,629,050.80x = 8,914,296,024.54 × 3,489,405,301.80
  4. Step 4: Simplify right side
    6,459,629,050.80x = 31,105,591,809,844,543,488
  5. Step 5: Solve for x
    x = 31,105,591,809,844,543,488/6,459,629,050.80
  6. Step 6: Final answer
    x = 4,815,383,602.56

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.