Home / 1,646,958,139.96-2,470,516,662.84-541,538,523.40

Finding the Fourth Proportional to 1,646,958,139.96, 2,470,516,662.84 and 541,538,523.40

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Solution

The fourth proportional to 1,646,958,139.96, 2,470,516,662.84 and 541,538,523.40 is: 812,333,910.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,958,139.96 : 2,470,516,662.84 = 541,538,523.40 : x
  2. Step 2: Convert to fraction form
    1,646,958,139.96/2,470,516,662.84 = 541,538,523.40/x
  3. Step 3: Cross multiply
    1,646,958,139.96x = 2,470,516,662.84 × 541,538,523.40
  4. Step 4: Simplify right side
    1,646,958,139.96x = 1,337,879,945,629,469,184
  5. Step 5: Solve for x
    x = 1,337,879,945,629,469,184/1,646,958,139.96
  6. Step 6: Final answer
    x = 812,333,910.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.