Home / 1,560,476,274.40-2,340,709,745.76-395,942,514.40

Finding the Fourth Proportional to 1,560,476,274.40, 2,340,709,745.76 and 395,942,514.40

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Solution

The fourth proportional to 1,560,476,274.40, 2,340,709,745.76 and 395,942,514.40 is: 593,912,587.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,476,274.40 : 2,340,709,745.76 = 395,942,514.40 : x
  2. Step 2: Convert to fraction form
    1,560,476,274.40/2,340,709,745.76 = 395,942,514.40/x
  3. Step 3: Cross multiply
    1,560,476,274.40x = 2,340,709,745.76 × 395,942,514.40
  4. Step 4: Simplify right side
    1,560,476,274.40x = 926,786,502,216,799,232
  5. Step 5: Solve for x
    x = 926,786,502,216,799,232/1,560,476,274.40
  6. Step 6: Final answer
    x = 593,912,587.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.