Home / 848,751,937.80-1,273,127,906.70-808,574,998.20

Finding the Fourth Proportional to 848,751,937.80, 1,273,127,906.70 and 808,574,998.20

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Solution

The fourth proportional to 848,751,937.80, 1,273,127,906.70 and 808,574,998.20 is: 1,212,862,497.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,751,937.80 : 1,273,127,906.70 = 808,574,998.20 : x
  2. Step 2: Convert to fraction form
    848,751,937.80/1,273,127,906.70 = 808,574,998.20/x
  3. Step 3: Cross multiply
    848,751,937.80x = 1,273,127,906.70 × 808,574,998.20
  4. Step 4: Simplify right side
    848,751,937.80x = 1,029,419,394,868,322,304
  5. Step 5: Solve for x
    x = 1,029,419,394,868,322,304/848,751,937.80
  6. Step 6: Final answer
    x = 1,212,862,497.30

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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.