Home / 4,734,851,682.40-7,102,725,421.20-1,288,279,650.40

Finding the Fourth Proportional to 4,734,851,682.40, 7,102,725,421.20 and 1,288,279,650.40

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Solution

The fourth proportional to 4,734,851,682.40, 7,102,725,421.20 and 1,288,279,650.40 is: 1,932,541,341.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,734,851,682.40 : 7,102,725,421.20 = 1,288,279,650.40 : x
  2. Step 2: Convert to fraction form
    4,734,851,682.40/7,102,725,421.20 = 1,288,279,650.40/x
  3. Step 3: Cross multiply
    4,734,851,682.40x = 7,102,725,421.20 × 1,288,279,650.40
  4. Step 4: Simplify right side
    4,734,851,682.40x = 9,150,296,622,510,729,216
  5. Step 5: Solve for x
    x = 9,150,296,622,510,729,216/4,734,851,682.40
  6. Step 6: Final answer
    x = 1,932,541,341.58

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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.