Home / 285,522,965,649.59-428,193,584,299.65-94,259,391,248.49

Finding the Fourth Proportional to 285,522,965,649.59, 428,193,584,299.65 and 94,259,391,248.49

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Solution

The fourth proportional to 285,522,965,649.59, 428,193,584,299.65 and 94,259,391,248.49 is: 141,359,089,979.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    285,522,965,649.59 : 428,193,584,299.65 = 94,259,391,248.49 : x
  2. Step 2: Convert to fraction form
    285,522,965,649.59/428,193,584,299.65 = 94,259,391,248.49/x
  3. Step 3: Cross multiply
    285,522,965,649.59x = 428,193,584,299.65 × 94,259,391,248.49
  4. Step 4: Simplify right side
    285,522,965,649.59x = 40,361,266,592,593,997,725,696
  5. Step 5: Solve for x
    x = 40,361,266,592,593,997,725,696/285,522,965,649.59
  6. Step 6: Final answer
    x = 141,359,089,979.92

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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.