Home / 12,754,603,269.60-19,131,904,904.40-11,669,825,900.40

Finding the Fourth Proportional to 12,754,603,269.60, 19,131,904,904.40 and 11,669,825,900.40

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Solution

The fourth proportional to 12,754,603,269.60, 19,131,904,904.40 and 11,669,825,900.40 is: 17,504,738,850.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,754,603,269.60 : 19,131,904,904.40 = 11,669,825,900.40 : x
  2. Step 2: Convert to fraction form
    12,754,603,269.60/19,131,904,904.40 = 11,669,825,900.40/x
  3. Step 3: Cross multiply
    12,754,603,269.60x = 19,131,904,904.40 × 11,669,825,900.40
  4. Step 4: Simplify right side
    12,754,603,269.60x = 223,265,999,377,356,914,688
  5. Step 5: Solve for x
    x = 223,265,999,377,356,914,688/12,754,603,269.60
  6. Step 6: Final answer
    x = 17,504,738,850.60

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1.5x scale

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.