Home / 2,235,597,605.22-3,085,034,873.60-1,218,301,429.50

Finding the Fourth Proportional to 2,235,597,605.22, 3,085,034,873.60 and 1,218,301,429.50

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Solution

The fourth proportional to 2,235,597,605.22, 3,085,034,873.60 and 1,218,301,429.50 is: 1,681,207,023.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,597,605.22 : 3,085,034,873.60 = 1,218,301,429.50 : x
  2. Step 2: Convert to fraction form
    2,235,597,605.22/3,085,034,873.60 = 1,218,301,429.50/x
  3. Step 3: Cross multiply
    2,235,597,605.22x = 3,085,034,873.60 × 1,218,301,429.50
  4. Step 4: Simplify right side
    2,235,597,605.22x = 3,758,502,396,558,139,904
  5. Step 5: Solve for x
    x = 3,758,502,396,558,139,904/2,235,597,605.22
  6. Step 6: Final answer
    x = 1,681,207,023.92

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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.