Home / 689,052,022,125.15-1,033,578,033,187.80-689,052,022,125.15

Finding the Fourth Proportional to 689,052,022,125.15, 1,033,578,033,187.80 and 689,052,022,125.15

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Solution

The fourth proportional to 689,052,022,125.15, 1,033,578,033,187.80 and 689,052,022,125.15 is: 1,033,578,033,187.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,052,022,125.15 : 1,033,578,033,187.80 = 689,052,022,125.15 : x
  2. Step 2: Convert to fraction form
    689,052,022,125.15/1,033,578,033,187.80 = 689,052,022,125.15/x
  3. Step 3: Cross multiply
    689,052,022,125.15x = 1,033,578,033,187.80 × 689,052,022,125.15
  4. Step 4: Simplify right side
    689,052,022,125.15x = 712,189,033,792,189,010,804,736
  5. Step 5: Solve for x
    x = 712,189,033,792,189,010,804,736/689,052,022,125.15
  6. Step 6: Final answer
    x = 1,033,578,033,187.80

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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.