Home / 6,402,726,413.25-9,604,573,992.99-1,981,593,003.30

Finding the Fourth Proportional to 6,402,726,413.25, 9,604,573,992.99 and 1,981,593,003.30

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Solution

The fourth proportional to 6,402,726,413.25, 9,604,573,992.99 and 1,981,593,003.30 is: 2,972,539,414.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,402,726,413.25 : 9,604,573,992.99 = 1,981,593,003.30 : x
  2. Step 2: Convert to fraction form
    6,402,726,413.25/9,604,573,992.99 = 1,981,593,003.30/x
  3. Step 3: Cross multiply
    6,402,726,413.25x = 9,604,573,992.99 × 1,981,593,003.30
  4. Step 4: Simplify right side
    6,402,726,413.25x = 19,032,356,624,163,880,960
  5. Step 5: Solve for x
    x = 19,032,356,624,163,880,960/6,402,726,413.25
  6. Step 6: Final answer
    x = 2,972,539,414.58

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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.