Home / 6,403,237,809,469.80-8,836,468,177,072.20-3,662,788,713,302.60

Finding the Fourth Proportional to 6,403,237,809,469.80, 8,836,468,177,072.20 and 3,662,788,713,302.60

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Solution

The fourth proportional to 6,403,237,809,469.80, 8,836,468,177,072.20 and 3,662,788,713,302.60 is: 5,054,648,424,359.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,403,237,809,469.80 : 8,836,468,177,072.20 = 3,662,788,713,302.60 : x
  2. Step 2: Convert to fraction form
    6,403,237,809,469.80/8,836,468,177,072.20 = 3,662,788,713,302.60/x
  3. Step 3: Cross multiply
    6,403,237,809,469.80x = 8,836,468,177,072.20 × 3,662,788,713,302.60
  4. Step 4: Simplify right side
    6,403,237,809,469.80x = 32,366,115,904,437,650,865,520,640
  5. Step 5: Solve for x
    x = 32,366,115,904,437,650,865,520,640/6,403,237,809,469.80
  6. Step 6: Final answer
    x = 5,054,648,424,359.81

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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.