Home / 1,941,147,328-2,911,720,992-648,682,816

Finding the Fourth Proportional to 1,941,147,328, 2,911,720,992 and 648,682,816

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Solution

The fourth proportional to 1,941,147,328, 2,911,720,992 and 648,682,816 is: 973,024,224

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,147,328 : 2,911,720,992 = 648,682,816 : x
  2. Step 2: Convert to fraction form
    1,941,147,328/2,911,720,992 = 648,682,816/x
  3. Step 3: Cross multiply
    1,941,147,328x = 2,911,720,992 × 648,682,816
  4. Step 4: Simplify right side
    1,941,147,328x = 1,888,783,372,496,873,472
  5. Step 5: Solve for x
    x = 1,888,783,372,496,873,472/1,941,147,328
  6. Step 6: Final answer
    x = 973,024,224

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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.