Home / 1,536,437,505.60-2,304,662,237.82-371,904,128.73

Finding the Fourth Proportional to 1,536,437,505.60, 2,304,662,237.82 and 371,904,128.73

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Solution

The fourth proportional to 1,536,437,505.60, 2,304,662,237.82 and 371,904,128.73 is: 557,857,640.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,437,505.60 : 2,304,662,237.82 = 371,904,128.73 : x
  2. Step 2: Convert to fraction form
    1,536,437,505.60/2,304,662,237.82 = 371,904,128.73/x
  3. Step 3: Cross multiply
    1,536,437,505.60x = 2,304,662,237.82 × 371,904,128.73
  4. Step 4: Simplify right side
    1,536,437,505.60x = 857,113,401,573,379,200
  5. Step 5: Solve for x
    x = 857,113,401,573,379,200/1,536,437,505.60
  6. Step 6: Final answer
    x = 557,857,640.45

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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.