Home / 3,480,627,838.31-5,221,114,919.35-993,857,738.48

Finding the Fourth Proportional to 3,480,627,838.31, 5,221,114,919.35 and 993,857,738.48

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Solution

The fourth proportional to 3,480,627,838.31, 5,221,114,919.35 and 993,857,738.48 is: 1,490,836,052.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,627,838.31 : 5,221,114,919.35 = 993,857,738.48 : x
  2. Step 2: Convert to fraction form
    3,480,627,838.31/5,221,114,919.35 = 993,857,738.48/x
  3. Step 3: Cross multiply
    3,480,627,838.31x = 5,221,114,919.35 × 993,857,738.48
  4. Step 4: Simplify right side
    3,480,627,838.31x = 5,189,045,466,112,340,992
  5. Step 5: Solve for x
    x = 5,189,045,466,112,340,992/3,480,627,838.31
  6. Step 6: Final answer
    x = 1,490,836,052.33

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1.5x scale

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.