Home / 18,809,009,306.12-25,950,589,362.78-10,669,471,239.08

Finding the Fourth Proportional to 18,809,009,306.12, 25,950,589,362.78 and 10,669,471,239.08

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Solution

The fourth proportional to 18,809,009,306.12, 25,950,589,362.78 and 10,669,471,239.08 is: 14,720,555,577.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,809,009,306.12 : 25,950,589,362.78 = 10,669,471,239.08 : x
  2. Step 2: Convert to fraction form
    18,809,009,306.12/25,950,589,362.78 = 10,669,471,239.08/x
  3. Step 3: Cross multiply
    18,809,009,306.12x = 25,950,589,362.78 × 10,669,471,239.08
  4. Step 4: Simplify right side
    18,809,009,306.12x = 276,879,066,843,356,594,176
  5. Step 5: Solve for x
    x = 276,879,066,843,356,594,176/18,809,009,306.12
  6. Step 6: Final answer
    x = 14,720,555,577.23

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1.5x scale

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.