Home / 2,884,286,044.32-4,325,823,649.44-813,523,542.24

Finding the Fourth Proportional to 2,884,286,044.32, 4,325,823,649.44 and 813,523,542.24

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Solution

The fourth proportional to 2,884,286,044.32, 4,325,823,649.44 and 813,523,542.24 is: 1,220,114,553.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884,286,044.32 : 4,325,823,649.44 = 813,523,542.24 : x
  2. Step 2: Convert to fraction form
    2,884,286,044.32/4,325,823,649.44 = 813,523,542.24/x
  3. Step 3: Cross multiply
    2,884,286,044.32x = 4,325,823,649.44 × 813,523,542.24
  4. Step 4: Simplify right side
    2,884,286,044.32x = 3,519,159,378,397,992,448
  5. Step 5: Solve for x
    x = 3,519,159,378,397,992,448/2,884,286,044.32
  6. Step 6: Final answer
    x = 1,220,114,553.25

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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.