Home / 2,813,992,537.52-4,221,024,728.97-743,696,412.50

Finding the Fourth Proportional to 2,813,992,537.52, 4,221,024,728.97 and 743,696,412.50

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Solution

The fourth proportional to 2,813,992,537.52, 4,221,024,728.97 and 743,696,412.50 is: 1,115,554,112.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,992,537.52 : 4,221,024,728.97 = 743,696,412.50 : x
  2. Step 2: Convert to fraction form
    2,813,992,537.52/4,221,024,728.97 = 743,696,412.50/x
  3. Step 3: Cross multiply
    2,813,992,537.52x = 4,221,024,728.97 × 743,696,412.50
  4. Step 4: Simplify right side
    2,813,992,537.52x = 3,139,160,948,008,773,632
  5. Step 5: Solve for x
    x = 3,139,160,948,008,773,632/2,813,992,537.52
  6. Step 6: Final answer
    x = 1,115,554,112.58

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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.