Home / 939,904,922.04-1,297,103,797.44-563,622,772.11

Finding the Fourth Proportional to 939,904,922.04, 1,297,103,797.44 and 563,622,772.11

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Solution

The fourth proportional to 939,904,922.04, 1,297,103,797.44 and 563,622,772.11 is: 777,820,416.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,904,922.04 : 1,297,103,797.44 = 563,622,772.11 : x
  2. Step 2: Convert to fraction form
    939,904,922.04/1,297,103,797.44 = 563,622,772.11/x
  3. Step 3: Cross multiply
    939,904,922.04x = 1,297,103,797.44 × 563,622,772.11
  4. Step 4: Simplify right side
    939,904,922.04x = 731,077,238,027,540,736
  5. Step 5: Solve for x
    x = 731,077,238,027,540,736/939,904,922.04
  6. Step 6: Final answer
    x = 777,820,416.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.