Home / 2,235,597,600.91-3,085,034,867.64-1,218,301,425.19

Finding the Fourth Proportional to 2,235,597,600.91, 3,085,034,867.64 and 1,218,301,425.19

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Solution

The fourth proportional to 2,235,597,600.91, 3,085,034,867.64 and 1,218,301,425.19 is: 1,681,207,017.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,597,600.91 : 3,085,034,867.64 = 1,218,301,425.19 : x
  2. Step 2: Convert to fraction form
    2,235,597,600.91/3,085,034,867.64 = 1,218,301,425.19/x
  3. Step 3: Cross multiply
    2,235,597,600.91x = 3,085,034,867.64 × 1,218,301,425.19
  4. Step 4: Simplify right side
    2,235,597,600.91x = 3,758,502,375,996,492,288
  5. Step 5: Solve for x
    x = 3,758,502,375,996,492,288/2,235,597,600.91
  6. Step 6: Final answer
    x = 1,681,207,017.97

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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.