Home / 2,355,855,765.32-3,251,226,413.22-1,298,581,356.44

Finding the Fourth Proportional to 2,355,855,765.32, 3,251,226,413.22 and 1,298,581,356.44

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Solution

The fourth proportional to 2,355,855,765.32, 3,251,226,413.22 and 1,298,581,356.44 is: 1,792,122,449.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,355,855,765.32 : 3,251,226,413.22 = 1,298,581,356.44 : x
  2. Step 2: Convert to fraction form
    2,355,855,765.32/3,251,226,413.22 = 1,298,581,356.44/x
  3. Step 3: Cross multiply
    2,355,855,765.32x = 3,251,226,413.22 × 1,298,581,356.44
  4. Step 4: Simplify right side
    2,355,855,765.32x = 4,221,982,005,772,783,616
  5. Step 5: Solve for x
    x = 4,221,982,005,772,783,616/2,355,855,765.32
  6. Step 6: Final answer
    x = 1,792,122,449.91

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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.