Home / 814,750,651,918.08-1,124,305,239,072.80-448,924,383,196.72

Finding the Fourth Proportional to 814,750,651,918.08, 1,124,305,239,072.80 and 448,924,383,196.72

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Solution

The fourth proportional to 814,750,651,918.08, 1,124,305,239,072.80 and 448,924,383,196.72 is: 619,487,735,035.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,750,651,918.08 : 1,124,305,239,072.80 = 448,924,383,196.72 : x
  2. Step 2: Convert to fraction form
    814,750,651,918.08/1,124,305,239,072.80 = 448,924,383,196.72/x
  3. Step 3: Cross multiply
    814,750,651,918.08x = 1,124,305,239,072.80 × 448,924,383,196.72
  4. Step 4: Simplify right side
    814,750,651,918.08x = 504,728,035,975,597,551,255,552
  5. Step 5: Solve for x
    x = 504,728,035,975,597,551,255,552/814,750,651,918.08
  6. Step 6: Final answer
    x = 619,487,735,035.71

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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.