Home / 2,613,361,214.50-3,606,392,869.05-1,423,940,028.46

Finding the Fourth Proportional to 2,613,361,214.50, 3,606,392,869.05 and 1,423,940,028.46

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Solution

The fourth proportional to 2,613,361,214.50, 3,606,392,869.05 and 1,423,940,028.46 is: 1,965,012,389.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,613,361,214.50 : 3,606,392,869.05 = 1,423,940,028.46 : x
  2. Step 2: Convert to fraction form
    2,613,361,214.50/3,606,392,869.05 = 1,423,940,028.46/x
  3. Step 3: Cross multiply
    2,613,361,214.50x = 3,606,392,869.05 × 1,423,940,028.46
  4. Step 4: Simplify right side
    2,613,361,214.50x = 5,135,287,164,592,998,400
  5. Step 5: Solve for x
    x = 5,135,287,164,592,998,400/2,613,361,214.50
  6. Step 6: Final answer
    x = 1,965,012,389.45

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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.