Home / 18,045,218,445.36-27,067,790,450.13-10,181,060,805.84

Finding the Fourth Proportional to 18,045,218,445.36, 27,067,790,450.13 and 10,181,060,805.84

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Solution

The fourth proportional to 18,045,218,445.36, 27,067,790,450.13 and 10,181,060,805.84 is: 15,271,570,210.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,045,218,445.36 : 27,067,790,450.13 = 10,181,060,805.84 : x
  2. Step 2: Convert to fraction form
    18,045,218,445.36/27,067,790,450.13 = 10,181,060,805.84/x
  3. Step 3: Cross multiply
    18,045,218,445.36x = 27,067,790,450.13 × 10,181,060,805.84
  4. Step 4: Simplify right side
    18,045,218,445.36x = 275,578,820,452,508,794,880
  5. Step 5: Solve for x
    x = 275,578,820,452,508,794,880/18,045,218,445.36
  6. Step 6: Final answer
    x = 15,271,570,210.52

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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.