Home / 6,459,629,051.80-8,914,296,025.92-3,489,405,302.80

Finding the Fourth Proportional to 6,459,629,051.80, 8,914,296,025.92 and 3,489,405,302.80

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Solution

The fourth proportional to 6,459,629,051.80, 8,914,296,025.92 and 3,489,405,302.80 is: 4,815,383,603.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,459,629,051.80 : 8,914,296,025.92 = 3,489,405,302.80 : x
  2. Step 2: Convert to fraction form
    6,459,629,051.80/8,914,296,025.92 = 3,489,405,302.80/x
  3. Step 3: Cross multiply
    6,459,629,051.80x = 8,914,296,025.92 × 3,489,405,302.80
  4. Step 4: Simplify right side
    6,459,629,051.80x = 31,105,591,823,574,216,704
  5. Step 5: Solve for x
    x = 31,105,591,823,574,216,704/6,459,629,051.80
  6. Step 6: Final answer
    x = 4,815,383,603.94

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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.