Home / 936,069,090.30-1,404,103,635.45-452,339,682.30

Finding the Fourth Proportional to 936,069,090.30, 1,404,103,635.45 and 452,339,682.30

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Solution

The fourth proportional to 936,069,090.30, 1,404,103,635.45 and 452,339,682.30 is: 678,509,523.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,069,090.30 : 1,404,103,635.45 = 452,339,682.30 : x
  2. Step 2: Convert to fraction form
    936,069,090.30/1,404,103,635.45 = 452,339,682.30/x
  3. Step 3: Cross multiply
    936,069,090.30x = 1,404,103,635.45 × 452,339,682.30
  4. Step 4: Simplify right side
    936,069,090.30x = 635,131,792,375,728,000
  5. Step 5: Solve for x
    x = 635,131,792,375,728,000/936,069,090.30
  6. Step 6: Final answer
    x = 678,509,523.45

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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.