Home / 3,422,829,372.99-4,723,500,952.31-1,917,466,320.45

Finding the Fourth Proportional to 3,422,829,372.99, 4,723,500,952.31 and 1,917,466,320.45

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Solution

The fourth proportional to 3,422,829,372.99, 4,723,500,952.31 and 1,917,466,320.45 is: 2,646,101,515.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,829,372.99 : 4,723,500,952.31 = 1,917,466,320.45 : x
  2. Step 2: Convert to fraction form
    3,422,829,372.99/4,723,500,952.31 = 1,917,466,320.45/x
  3. Step 3: Cross multiply
    3,422,829,372.99x = 4,723,500,952.31 × 1,917,466,320.45
  4. Step 4: Simplify right side
    3,422,829,372.99x = 9,057,153,990,658,339,840
  5. Step 5: Solve for x
    x = 9,057,153,990,658,339,840/3,422,829,372.99
  6. Step 6: Final answer
    x = 2,646,101,515.35

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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.