Home / 18,809,009,304.12-25,950,589,360.02-10,669,471,237.08

Finding the Fourth Proportional to 18,809,009,304.12, 25,950,589,360.02 and 10,669,471,237.08

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Solution

The fourth proportional to 18,809,009,304.12, 25,950,589,360.02 and 10,669,471,237.08 is: 14,720,555,574.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,809,009,304.12 : 25,950,589,360.02 = 10,669,471,237.08 : x
  2. Step 2: Convert to fraction form
    18,809,009,304.12/25,950,589,360.02 = 10,669,471,237.08/x
  3. Step 3: Cross multiply
    18,809,009,304.12x = 25,950,589,360.02 × 10,669,471,237.08
  4. Step 4: Simplify right side
    18,809,009,304.12x = 276,879,066,762,007,674,880
  5. Step 5: Solve for x
    x = 276,879,066,762,007,674,880/18,809,009,304.12
  6. Step 6: Final answer
    x = 14,720,555,574.47

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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.