Home / 1,771,728,399.28-2,445,055,116.94-1,019,040,367.24

Finding the Fourth Proportional to 1,771,728,399.28, 2,445,055,116.94 and 1,019,040,367.24

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Solution

The fourth proportional to 1,771,728,399.28, 2,445,055,116.94 and 1,019,040,367.24 is: 1,406,315,925.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,728,399.28 : 2,445,055,116.94 = 1,019,040,367.24 : x
  2. Step 2: Convert to fraction form
    1,771,728,399.28/2,445,055,116.94 = 1,019,040,367.24/x
  3. Step 3: Cross multiply
    1,771,728,399.28x = 2,445,055,116.94 × 1,019,040,367.24
  4. Step 4: Simplify right side
    1,771,728,399.28x = 2,491,609,864,288,579,072
  5. Step 5: Solve for x
    x = 2,491,609,864,288,579,072/1,771,728,399.28
  6. Step 6: Final answer
    x = 1,406,315,925.91

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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.