Home / 5,237,337,549.87-7,227,423,370.22-2,858,492,542.59

Finding the Fourth Proportional to 5,237,337,549.87, 7,227,423,370.22 and 2,858,492,542.59

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Solution

The fourth proportional to 5,237,337,549.87, 7,227,423,370.22 and 2,858,492,542.59 is: 3,944,663,793.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,237,337,549.87 : 7,227,423,370.22 = 2,858,492,542.59 : x
  2. Step 2: Convert to fraction form
    5,237,337,549.87/7,227,423,370.22 = 2,858,492,542.59/x
  3. Step 3: Cross multiply
    5,237,337,549.87x = 7,227,423,370.22 × 2,858,492,542.59
  4. Step 4: Simplify right side
    5,237,337,549.87x = 20,659,535,805,900,263,424
  5. Step 5: Solve for x
    x = 20,659,535,805,900,263,424/5,237,337,549.87
  6. Step 6: Final answer
    x = 3,944,663,793.23

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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.