Home / 7,720,131,244.24-11,578,283,678.22-2,199,437,105.68

Finding the Fourth Proportional to 7,720,131,244.24, 11,578,283,678.22 and 2,199,437,105.68

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Solution

The fourth proportional to 7,720,131,244.24, 11,578,283,678.22 and 2,199,437,105.68 is: 3,298,610,598.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,720,131,244.24 : 11,578,283,678.22 = 2,199,437,105.68 : x
  2. Step 2: Convert to fraction form
    7,720,131,244.24/11,578,283,678.22 = 2,199,437,105.68/x
  3. Step 3: Cross multiply
    7,720,131,244.24x = 11,578,283,678.22 × 2,199,437,105.68
  4. Step 4: Simplify right side
    7,720,131,244.24x = 25,465,706,741,966,176,256
  5. Step 5: Solve for x
    x = 25,465,706,741,966,176,256/7,720,131,244.24
  6. Step 6: Final answer
    x = 3,298,610,598.23

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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.