Home / 4,875,786,413.62-7,311,885,695.47-1,684,242,747.48

Finding the Fourth Proportional to 4,875,786,413.62, 7,311,885,695.47 and 1,684,242,747.48

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Solution

The fourth proportional to 4,875,786,413.62, 7,311,885,695.47 and 1,684,242,747.48 is: 2,525,744,445.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,875,786,413.62 : 7,311,885,695.47 = 1,684,242,747.48 : x
  2. Step 2: Convert to fraction form
    4,875,786,413.62/7,311,885,695.47 = 1,684,242,747.48/x
  3. Step 3: Cross multiply
    4,875,786,413.62x = 7,311,885,695.47 × 1,684,242,747.48
  4. Step 4: Simplify right side
    4,875,786,413.62x = 12,314,990,452,998,103,040
  5. Step 5: Solve for x
    x = 12,314,990,452,998,103,040/4,875,786,413.62
  6. Step 6: Final answer
    x = 2,525,744,445.78

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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.