Home / 2,813,992,537.02-4,221,024,728.22-743,696,412

Finding the Fourth Proportional to 2,813,992,537.02, 4,221,024,728.22 and 743,696,412

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Solution

The fourth proportional to 2,813,992,537.02, 4,221,024,728.22 and 743,696,412 is: 1,115,554,111.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,992,537.02 : 4,221,024,728.22 = 743,696,412 : x
  2. Step 2: Convert to fraction form
    2,813,992,537.02/4,221,024,728.22 = 743,696,412/x
  3. Step 3: Cross multiply
    2,813,992,537.02x = 4,221,024,728.22 × 743,696,412
  4. Step 4: Simplify right side
    2,813,992,537.02x = 3,139,160,945,340,489,216
  5. Step 5: Solve for x
    x = 3,139,160,945,340,489,216/2,813,992,537.02
  6. Step 6: Final answer
    x = 1,115,554,111.83

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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.