Home / 1,134,289,633.20-1,701,434,449.80-1,065,414,879.60

Finding the Fourth Proportional to 1,134,289,633.20, 1,701,434,449.80 and 1,065,414,879.60

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Solution

The fourth proportional to 1,134,289,633.20, 1,701,434,449.80 and 1,065,414,879.60 is: 1,598,122,319.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,289,633.20 : 1,701,434,449.80 = 1,065,414,879.60 : x
  2. Step 2: Convert to fraction form
    1,134,289,633.20/1,701,434,449.80 = 1,065,414,879.60/x
  3. Step 3: Cross multiply
    1,134,289,633.20x = 1,701,434,449.80 × 1,065,414,879.60
  4. Step 4: Simplify right side
    1,134,289,633.20x = 1,812,733,579,480,959,232
  5. Step 5: Solve for x
    x = 1,812,733,579,480,959,232/1,134,289,633.20
  6. Step 6: Final answer
    x = 1,598,122,319.40

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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.