Home / 3,494,923,996.35-4,822,962,519.92-1,909,015,347.63

Finding the Fourth Proportional to 3,494,923,996.35, 4,822,962,519.92 and 1,909,015,347.63

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Solution

The fourth proportional to 3,494,923,996.35, 4,822,962,519.92 and 1,909,015,347.63 is: 2,634,423,375.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494,923,996.35 : 4,822,962,519.92 = 1,909,015,347.63 : x
  2. Step 2: Convert to fraction form
    3,494,923,996.35/4,822,962,519.92 = 1,909,015,347.63/x
  3. Step 3: Cross multiply
    3,494,923,996.35x = 4,822,962,519.92 × 1,909,015,347.63
  4. Step 4: Simplify right side
    3,494,923,996.35x = 9,207,109,471,561,995,264
  5. Step 5: Solve for x
    x = 9,207,109,471,561,995,264/3,494,923,996.35
  6. Step 6: Final answer
    x = 2,634,423,375.49

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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.