Home / 1,941,147,340-2,911,721,010-648,682,828

Finding the Fourth Proportional to 1,941,147,340, 2,911,721,010 and 648,682,828

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Solution

The fourth proportional to 1,941,147,340, 2,911,721,010 and 648,682,828 is: 973,024,242

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,147,340 : 2,911,721,010 = 648,682,828 : x
  2. Step 2: Convert to fraction form
    1,941,147,340/2,911,721,010 = 648,682,828/x
  3. Step 3: Cross multiply
    1,941,147,340x = 2,911,721,010 × 648,682,828
  4. Step 4: Simplify right side
    1,941,147,340x = 1,888,783,419,113,816,320
  5. Step 5: Solve for x
    x = 1,888,783,419,113,816,320/1,941,147,340
  6. Step 6: Final answer
    x = 973,024,242

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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.