Home / 1,043,503,818.74-1,440,044,910.02-567,195,308.42

Finding the Fourth Proportional to 1,043,503,818.74, 1,440,044,910.02 and 567,195,308.42

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Solution

The fourth proportional to 1,043,503,818.74, 1,440,044,910.02 and 567,195,308.42 is: 782,734,765.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,503,818.74 : 1,440,044,910.02 = 567,195,308.42 : x
  2. Step 2: Convert to fraction form
    1,043,503,818.74/1,440,044,910.02 = 567,195,308.42/x
  3. Step 3: Cross multiply
    1,043,503,818.74x = 1,440,044,910.02 × 567,195,308.42
  4. Step 4: Simplify right side
    1,043,503,818.74x = 816,786,716,871,662,720
  5. Step 5: Solve for x
    x = 816,786,716,871,662,720/1,043,503,818.74
  6. Step 6: Final answer
    x = 782,734,765.51

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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.