Home / 20,627,272,195.07-30,940,869,674.97-6,463,322,264.57

Finding the Fourth Proportional to 20,627,272,195.07, 30,940,869,674.97 and 6,463,322,264.57

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Solution

The fourth proportional to 20,627,272,195.07, 30,940,869,674.97 and 6,463,322,264.57 is: 9,694,971,296.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,627,272,195.07 : 30,940,869,674.97 = 6,463,322,264.57 : x
  2. Step 2: Convert to fraction form
    20,627,272,195.07/30,940,869,674.97 = 6,463,322,264.57/x
  3. Step 3: Cross multiply
    20,627,272,195.07x = 30,940,869,674.97 × 6,463,322,264.57
  4. Step 4: Simplify right side
    20,627,272,195.07x = 199,980,811,855,237,644,288
  5. Step 5: Solve for x
    x = 199,980,811,855,237,644,288/20,627,272,195.07
  6. Step 6: Final answer
    x = 9,694,971,296.45

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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.