Home / 541,027,793,349.95-746,632,934,999.28-318,314,179,283.47

Finding the Fourth Proportional to 541,027,793,349.95, 746,632,934,999.28 and 318,314,179,283.47

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Solution

The fourth proportional to 541,027,793,349.95, 746,632,934,999.28 and 318,314,179,283.47 is: 439,282,145,670.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,027,793,349.95 : 746,632,934,999.28 = 318,314,179,283.47 : x
  2. Step 2: Convert to fraction form
    541,027,793,349.95/746,632,934,999.28 = 318,314,179,283.47/x
  3. Step 3: Cross multiply
    541,027,793,349.95x = 746,632,934,999.28 × 318,314,179,283.47
  4. Step 4: Simplify right side
    541,027,793,349.95x = 237,663,849,930,304,203,522,048
  5. Step 5: Solve for x
    x = 237,663,849,930,304,203,522,048/541,027,793,349.95
  6. Step 6: Final answer
    x = 439,282,145,670.80

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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.