Home / 2,813,992,353.02-4,221,024,451.41-743,696,228.54

Finding the Fourth Proportional to 2,813,992,353.02, 4,221,024,451.41 and 743,696,228.54

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Solution

The fourth proportional to 2,813,992,353.02, 4,221,024,451.41 and 743,696,228.54 is: 1,115,553,836.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,992,353.02 : 4,221,024,451.41 = 743,696,228.54 : x
  2. Step 2: Convert to fraction form
    2,813,992,353.02/4,221,024,451.41 = 743,696,228.54/x
  3. Step 3: Cross multiply
    2,813,992,353.02x = 4,221,024,451.41 × 743,696,228.54
  4. Step 4: Simplify right side
    2,813,992,353.02x = 3,139,159,965,088,739,328
  5. Step 5: Solve for x
    x = 3,139,159,965,088,739,328/2,813,992,353.02
  6. Step 6: Final answer
    x = 1,115,553,836.43

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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.