Home / 895,372,522.02-1,235,618,982.20-519,252,112.44

Finding the Fourth Proportional to 895,372,522.02, 1,235,618,982.20 and 519,252,112.44

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Solution

The fourth proportional to 895,372,522.02, 1,235,618,982.20 and 519,252,112.44 is: 716,570,757.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,372,522.02 : 1,235,618,982.20 = 519,252,112.44 : x
  2. Step 2: Convert to fraction form
    895,372,522.02/1,235,618,982.20 = 519,252,112.44/x
  3. Step 3: Cross multiply
    895,372,522.02x = 1,235,618,982.20 × 519,252,112.44
  4. Step 4: Simplify right side
    895,372,522.02x = 641,597,766,678,312,832
  5. Step 5: Solve for x
    x = 641,597,766,678,312,832/895,372,522.02
  6. Step 6: Final answer
    x = 716,570,757.87

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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.