Home / 2,613,361,221.38-3,606,392,878.53-1,423,940,035.34

Finding the Fourth Proportional to 2,613,361,221.38, 3,606,392,878.53 and 1,423,940,035.34

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Solution

The fourth proportional to 2,613,361,221.38, 3,606,392,878.53 and 1,423,940,035.34 is: 1,965,012,398.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,613,361,221.38 : 3,606,392,878.53 = 1,423,940,035.34 : x
  2. Step 2: Convert to fraction form
    2,613,361,221.38/3,606,392,878.53 = 1,423,940,035.34/x
  3. Step 3: Cross multiply
    2,613,361,221.38x = 3,606,392,878.53 × 1,423,940,035.34
  4. Step 4: Simplify right side
    2,613,361,221.38x = 5,135,287,202,885,901,312
  5. Step 5: Solve for x
    x = 5,135,287,202,885,901,312/2,613,361,221.38
  6. Step 6: Final answer
    x = 1,965,012,398.93

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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.