Home / 797,162,959.20-1,195,744,438.80-507,315,037.80

Finding the Fourth Proportional to 797,162,959.20, 1,195,744,438.80 and 507,315,037.80

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Solution

The fourth proportional to 797,162,959.20, 1,195,744,438.80 and 507,315,037.80 is: 760,972,556.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,162,959.20 : 1,195,744,438.80 = 507,315,037.80 : x
  2. Step 2: Convert to fraction form
    797,162,959.20/1,195,744,438.80 = 507,315,037.80/x
  3. Step 3: Cross multiply
    797,162,959.20x = 1,195,744,438.80 × 507,315,037.80
  4. Step 4: Simplify right side
    797,162,959.20x = 606,619,135,168,961,792
  5. Step 5: Solve for x
    x = 606,619,135,168,961,792/797,162,959.20
  6. Step 6: Final answer
    x = 760,972,556.70

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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.