Home / 913,675,801,200.50-1,260,902,844,019.80-502,158,866,321.80

Finding the Fourth Proportional to 913,675,801,200.50, 1,260,902,844,019.80 and 502,158,866,321.80

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Solution

The fourth proportional to 913,675,801,200.50, 1,260,902,844,019.80 and 502,158,866,321.80 is: 692,995,854,616.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,675,801,200.50 : 1,260,902,844,019.80 = 502,158,866,321.80 : x
  2. Step 2: Convert to fraction form
    913,675,801,200.50/1,260,902,844,019.80 = 502,158,866,321.80/x
  3. Step 3: Cross multiply
    913,675,801,200.50x = 1,260,902,844,019.80 × 502,158,866,321.80
  4. Step 4: Simplify right side
    913,675,801,200.50x = 633,173,542,694,916,238,344,192
  5. Step 5: Solve for x
    x = 633,173,542,694,916,238,344,192/913,675,801,200.50
  6. Step 6: Final answer
    x = 692,995,854,616.02

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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.