Home / 939,904,923.04-1,297,103,798.82-563,622,773.11

Finding the Fourth Proportional to 939,904,923.04, 1,297,103,798.82 and 563,622,773.11

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Solution

The fourth proportional to 939,904,923.04, 1,297,103,798.82 and 563,622,773.11 is: 777,820,417.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,904,923.04 : 1,297,103,798.82 = 563,622,773.11 : x
  2. Step 2: Convert to fraction form
    939,904,923.04/1,297,103,798.82 = 563,622,773.11/x
  3. Step 3: Cross multiply
    939,904,923.04x = 1,297,103,798.82 × 563,622,773.11
  4. Step 4: Simplify right side
    939,904,923.04x = 731,077,240,102,443,904
  5. Step 5: Solve for x
    x = 731,077,240,102,443,904/939,904,923.04
  6. Step 6: Final answer
    x = 777,820,417.98

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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.