Home / 504,342,198,162.21-696,007,845,019.84-275,981,065,126.05

Finding the Fourth Proportional to 504,342,198,162.21, 696,007,845,019.84 and 275,981,065,126.05

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Solution

The fourth proportional to 504,342,198,162.21, 696,007,845,019.84 and 275,981,065,126.05 is: 380,862,412,672.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,342,198,162.21 : 696,007,845,019.84 = 275,981,065,126.05 : x
  2. Step 2: Convert to fraction form
    504,342,198,162.21/696,007,845,019.84 = 275,981,065,126.05/x
  3. Step 3: Cross multiply
    504,342,198,162.21x = 696,007,845,019.84 × 275,981,065,126.05
  4. Step 4: Simplify right side
    504,342,198,162.21x = 192,084,986,404,662,165,897,216
  5. Step 5: Solve for x
    x = 192,084,986,404,662,165,897,216/504,342,198,162.21
  6. Step 6: Final answer
    x = 380,862,412,672.60

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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.