Home / 1,120,032,080.80-1,680,048,121.20-733,048,554.40

Finding the Fourth Proportional to 1,120,032,080.80, 1,680,048,121.20 and 733,048,554.40

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Solution

The fourth proportional to 1,120,032,080.80, 1,680,048,121.20 and 733,048,554.40 is: 1,099,572,831.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,032,080.80 : 1,680,048,121.20 = 733,048,554.40 : x
  2. Step 2: Convert to fraction form
    1,120,032,080.80/1,680,048,121.20 = 733,048,554.40/x
  3. Step 3: Cross multiply
    1,120,032,080.80x = 1,680,048,121.20 × 733,048,554.40
  4. Step 4: Simplify right side
    1,120,032,080.80x = 1,231,556,846,568,096,000
  5. Step 5: Solve for x
    x = 1,231,556,846,568,096,000/1,120,032,080.80
  6. Step 6: Final answer
    x = 1,099,572,831.60

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Double scale
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Similar ratio
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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.