Home / 2,108,716,823.36-3,163,040,025.96-513,367,919.48

Finding the Fourth Proportional to 2,108,716,823.36, 3,163,040,025.96 and 513,367,919.48

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Solution

The fourth proportional to 2,108,716,823.36, 3,163,040,025.96 and 513,367,919.48 is: 770,043,307.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,716,823.36 : 3,163,040,025.96 = 513,367,919.48 : x
  2. Step 2: Convert to fraction form
    2,108,716,823.36/3,163,040,025.96 = 513,367,919.48/x
  3. Step 3: Cross multiply
    2,108,716,823.36x = 3,163,040,025.96 × 513,367,919.48
  4. Step 4: Simplify right side
    2,108,716,823.36x = 1,623,803,277,359,050,496
  5. Step 5: Solve for x
    x = 1,623,803,277,359,050,496/2,108,716,823.36
  6. Step 6: Final answer
    x = 770,043,307.56

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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.