Home / 1,150,401,628.20-1,725,602,442.30-798,375,109.80

Finding the Fourth Proportional to 1,150,401,628.20, 1,725,602,442.30 and 798,375,109.80

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Solution

The fourth proportional to 1,150,401,628.20, 1,725,602,442.30 and 798,375,109.80 is: 1,197,562,664.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,401,628.20 : 1,725,602,442.30 = 798,375,109.80 : x
  2. Step 2: Convert to fraction form
    1,150,401,628.20/1,725,602,442.30 = 798,375,109.80/x
  3. Step 3: Cross multiply
    1,150,401,628.20x = 1,725,602,442.30 × 798,375,109.80
  4. Step 4: Simplify right side
    1,150,401,628.20x = 1,377,678,039,342,410,496
  5. Step 5: Solve for x
    x = 1,377,678,039,342,410,496/1,150,401,628.20
  6. Step 6: Final answer
    x = 1,197,562,664.70

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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.