Home / 936,069,028.80-1,404,103,543.20-452,339,620.80

Finding the Fourth Proportional to 936,069,028.80, 1,404,103,543.20 and 452,339,620.80

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Solution

The fourth proportional to 936,069,028.80, 1,404,103,543.20 and 452,339,620.80 is: 678,509,431.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,069,028.80 : 1,404,103,543.20 = 452,339,620.80 : x
  2. Step 2: Convert to fraction form
    936,069,028.80/1,404,103,543.20 = 452,339,620.80/x
  3. Step 3: Cross multiply
    936,069,028.80x = 1,404,103,543.20 × 452,339,620.80
  4. Step 4: Simplify right side
    936,069,028.80x = 635,131,664,295,024,512
  5. Step 5: Solve for x
    x = 635,131,664,295,024,512/936,069,028.80
  6. Step 6: Final answer
    x = 678,509,431.20

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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.