Home / 1,814,002,142.91-2,503,163,290.74-1,010,168,899.38

Finding the Fourth Proportional to 1,814,002,142.91, 2,503,163,290.74 and 1,010,168,899.38

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Solution

The fourth proportional to 1,814,002,142.91, 2,503,163,290.74 and 1,010,168,899.38 is: 1,393,944,167.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,002,142.91 : 2,503,163,290.74 = 1,010,168,899.38 : x
  2. Step 2: Convert to fraction form
    1,814,002,142.91/2,503,163,290.74 = 1,010,168,899.38/x
  3. Step 3: Cross multiply
    1,814,002,142.91x = 2,503,163,290.74 × 1,010,168,899.38
  4. Step 4: Simplify right side
    1,814,002,142.91x = 2,528,617,706,375,244,288
  5. Step 5: Solve for x
    x = 2,528,617,706,375,244,288/1,814,002,142.91
  6. Step 6: Final answer
    x = 1,393,944,167.19

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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.