Home / 1,766,892,223.15-2,438,420,358.15-973,936,413.79

Finding the Fourth Proportional to 1,766,892,223.15, 2,438,420,358.15 and 973,936,413.79

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Solution

The fourth proportional to 1,766,892,223.15, 2,438,420,358.15 and 973,936,413.79 is: 1,344,092,383.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,892,223.15 : 2,438,420,358.15 = 973,936,413.79 : x
  2. Step 2: Convert to fraction form
    1,766,892,223.15/2,438,420,358.15 = 973,936,413.79/x
  3. Step 3: Cross multiply
    1,766,892,223.15x = 2,438,420,358.15 × 973,936,413.79
  4. Step 4: Simplify right side
    1,766,892,223.15x = 2,374,866,378,923,042,304
  5. Step 5: Solve for x
    x = 2,374,866,378,923,042,304/1,766,892,223.15
  6. Step 6: Final answer
    x = 1,344,092,383.12

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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.