Home / 543,847,711,919.35-750,512,175,722.05-296,655,377,468.80

Finding the Fourth Proportional to 543,847,711,919.35, 750,512,175,722.05 and 296,655,377,468.80

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Solution

The fourth proportional to 543,847,711,919.35, 750,512,175,722.05 and 296,655,377,468.80 is: 409,385,693,649.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,847,711,919.35 : 750,512,175,722.05 = 296,655,377,468.80 : x
  2. Step 2: Convert to fraction form
    543,847,711,919.35/750,512,175,722.05 = 296,655,377,468.80/x
  3. Step 3: Cross multiply
    543,847,711,919.35x = 750,512,175,722.05 × 296,655,377,468.80
  4. Step 4: Simplify right side
    543,847,711,919.35x = 222,643,472,783,755,112,873,984
  5. Step 5: Solve for x
    x = 222,643,472,783,755,112,873,984/543,847,711,919.35
  6. Step 6: Final answer
    x = 409,385,693,649.42

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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.