Home / 13,804,153,354.62-20,660,606,413.88-12,563,697,457.66

Finding the Fourth Proportional to 13,804,153,354.62, 20,660,606,413.88 and 12,563,697,457.66

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Solution

The fourth proportional to 13,804,153,354.62, 20,660,606,413.88 and 12,563,697,457.66 is: 18,804,022,355.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,804,153,354.62 : 20,660,606,413.88 = 12,563,697,457.66 : x
  2. Step 2: Convert to fraction form
    13,804,153,354.62/20,660,606,413.88 = 12,563,697,457.66/x
  3. Step 3: Cross multiply
    13,804,153,354.62x = 20,660,606,413.88 × 12,563,697,457.66
  4. Step 4: Simplify right side
    13,804,153,354.62x = 259,573,608,275,797,868,544
  5. Step 5: Solve for x
    x = 259,573,608,275,797,868,544/13,804,153,354.62
  6. Step 6: Final answer
    x = 18,804,022,355.27

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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.