Home / 936,068,608.80-1,404,102,913.20-452,339,200.80

Finding the Fourth Proportional to 936,068,608.80, 1,404,102,913.20 and 452,339,200.80

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Solution

The fourth proportional to 936,068,608.80, 1,404,102,913.20 and 452,339,200.80 is: 678,508,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,068,608.80 : 1,404,102,913.20 = 452,339,200.80 : x
  2. Step 2: Convert to fraction form
    936,068,608.80/1,404,102,913.20 = 452,339,200.80/x
  3. Step 3: Cross multiply
    936,068,608.80x = 1,404,102,913.20 × 452,339,200.80
  4. Step 4: Simplify right side
    936,068,608.80x = 635,130,789,597,839,872
  5. Step 5: Solve for x
    x = 635,130,789,597,839,872/936,068,608.80
  6. Step 6: Final answer
    x = 678,508,801.20

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Double scale
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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.