Home / 485,799,102,452.08-670,423,834,998.84-269,025,296,993.52

Finding the Fourth Proportional to 485,799,102,452.08, 670,423,834,998.84 and 269,025,296,993.52

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Solution

The fourth proportional to 485,799,102,452.08, 670,423,834,998.84 and 269,025,296,993.52 is: 371,266,579,974.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    485,799,102,452.08 : 670,423,834,998.84 = 269,025,296,993.52 : x
  2. Step 2: Convert to fraction form
    485,799,102,452.08/670,423,834,998.84 = 269,025,296,993.52/x
  3. Step 3: Cross multiply
    485,799,102,452.08x = 670,423,834,998.84 × 269,025,296,993.52
  4. Step 4: Simplify right side
    485,799,102,452.08x = 180,360,971,322,097,548,656,640
  5. Step 5: Solve for x
    x = 180,360,971,322,097,548,656,640/485,799,102,452.08
  6. Step 6: Final answer
    x = 371,266,579,974.57

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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.