Home / 797,668,991.52-1,100,966,874-467,750,418.72

Finding the Fourth Proportional to 797,668,991.52, 1,100,966,874 and 467,750,418.72

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Solution

The fourth proportional to 797,668,991.52, 1,100,966,874 and 467,750,418.72 is: 645,603,278.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,668,991.52 : 1,100,966,874 = 467,750,418.72 : x
  2. Step 2: Convert to fraction form
    797,668,991.52/1,100,966,874 = 467,750,418.72/x
  3. Step 3: Cross multiply
    797,668,991.52x = 1,100,966,874 × 467,750,418.72
  4. Step 4: Simplify right side
    797,668,991.52x = 514,977,716,310,349,504
  5. Step 5: Solve for x
    x = 514,977,716,310,349,504/797,668,991.52
  6. Step 6: Final answer
    x = 645,603,278.78

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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.