Home / 1,909,968,600.88-2,864,952,716.64-529,783,168.96

Finding the Fourth Proportional to 1,909,968,600.88, 2,864,952,716.64 and 529,783,168.96

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Solution

The fourth proportional to 1,909,968,600.88, 2,864,952,716.64 and 529,783,168.96 is: 794,674,702.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,968,600.88 : 2,864,952,716.64 = 529,783,168.96 : x
  2. Step 2: Convert to fraction form
    1,909,968,600.88/2,864,952,716.64 = 529,783,168.96/x
  3. Step 3: Cross multiply
    1,909,968,600.88x = 2,864,952,716.64 × 529,783,168.96
  4. Step 4: Simplify right side
    1,909,968,600.88x = 1,517,803,729,142,099,968
  5. Step 5: Solve for x
    x = 1,517,803,729,142,099,968/1,909,968,600.88
  6. Step 6: Final answer
    x = 794,674,702.21

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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.