Home / 3,114,816,609.33-4,298,446,573.92-1,685,887,472.07

Finding the Fourth Proportional to 3,114,816,609.33, 4,298,446,573.92 and 1,685,887,472.07

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Solution

The fourth proportional to 3,114,816,609.33, 4,298,446,573.92 and 1,685,887,472.07 is: 2,326,524,523.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,816,609.33 : 4,298,446,573.92 = 1,685,887,472.07 : x
  2. Step 2: Convert to fraction form
    3,114,816,609.33/4,298,446,573.92 = 1,685,887,472.07/x
  3. Step 3: Cross multiply
    3,114,816,609.33x = 4,298,446,573.92 × 1,685,887,472.07
  4. Step 4: Simplify right side
    3,114,816,609.33x = 7,246,697,228,333,940,736
  5. Step 5: Solve for x
    x = 7,246,697,228,333,940,736/3,114,816,609.33
  6. Step 6: Final answer
    x = 2,326,524,523.67

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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.