Home / 829,297,899,332.56-1,243,946,848,998.80-233,057,766,761.60

Finding the Fourth Proportional to 829,297,899,332.56, 1,243,946,848,998.80 and 233,057,766,761.60

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Solution

The fourth proportional to 829,297,899,332.56, 1,243,946,848,998.80 and 233,057,766,761.60 is: 349,586,650,142.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,297,899,332.56 : 1,243,946,848,998.80 = 233,057,766,761.60 : x
  2. Step 2: Convert to fraction form
    829,297,899,332.56/1,243,946,848,998.80 = 233,057,766,761.60/x
  3. Step 3: Cross multiply
    829,297,899,332.56x = 1,243,946,848,998.80 × 233,057,766,761.60
  4. Step 4: Simplify right side
    829,297,899,332.56x = 289,911,474,597,789,603,725,312
  5. Step 5: Solve for x
    x = 289,911,474,597,789,603,725,312/829,297,899,332.56
  6. Step 6: Final answer
    x = 349,586,650,142.39

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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.