Home / 1,606,673,891.88-2,217,135,338.01-892,254,805.56

Finding the Fourth Proportional to 1,606,673,891.88, 2,217,135,338.01 and 892,254,805.56

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Solution

The fourth proportional to 1,606,673,891.88, 2,217,135,338.01 and 892,254,805.56 is: 1,231,270,184.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,673,891.88 : 2,217,135,338.01 = 892,254,805.56 : x
  2. Step 2: Convert to fraction form
    1,606,673,891.88/2,217,135,338.01 = 892,254,805.56/x
  3. Step 3: Cross multiply
    1,606,673,891.88x = 2,217,135,338.01 × 892,254,805.56
  4. Step 4: Simplify right side
    1,606,673,891.88x = 1,978,249,659,916,317,440
  5. Step 5: Solve for x
    x = 1,978,249,659,916,317,440/1,606,673,891.88
  6. Step 6: Final answer
    x = 1,231,270,184.89

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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.