Home / 476,218,816,980-656,740,531,046.88-347,556,469,040.16

Finding the Fourth Proportional to 476,218,816,980, 656,740,531,046.88 and 347,556,469,040.16

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Solution

The fourth proportional to 476,218,816,980, 656,740,531,046.88 and 347,556,469,040.16 is: 479,305,755,899.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,218,816,980 : 656,740,531,046.88 = 347,556,469,040.16 : x
  2. Step 2: Convert to fraction form
    476,218,816,980/656,740,531,046.88 = 347,556,469,040.16/x
  3. Step 3: Cross multiply
    476,218,816,980x = 656,740,531,046.88 × 347,556,469,040.16
  4. Step 4: Simplify right side
    476,218,816,980x = 228,254,420,046,213,153,816,576
  5. Step 5: Solve for x
    x = 228,254,420,046,213,153,816,576/476,218,816,980
  6. Step 6: Final answer
    x = 479,305,755,899.60

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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.