Home / 2,813,992,365.60-4,221,024,470.24-743,696,241.12

Finding the Fourth Proportional to 2,813,992,365.60, 4,221,024,470.24 and 743,696,241.12

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Solution

The fourth proportional to 2,813,992,365.60, 4,221,024,470.24 and 743,696,241.12 is: 1,115,553,855.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,992,365.60 : 4,221,024,470.24 = 743,696,241.12 : x
  2. Step 2: Convert to fraction form
    2,813,992,365.60/4,221,024,470.24 = 743,696,241.12/x
  3. Step 3: Cross multiply
    2,813,992,365.60x = 4,221,024,470.24 × 743,696,241.12
  4. Step 4: Simplify right side
    2,813,992,365.60x = 3,139,160,032,193,027,072
  5. Step 5: Solve for x
    x = 3,139,160,032,193,027,072/2,813,992,365.60
  6. Step 6: Final answer
    x = 1,115,553,855.29

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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.