Home / 48,957,175,915.20-73,453,903,725.60-19,534,334,673.60

Finding the Fourth Proportional to 48,957,175,915.20, 73,453,903,725.60 and 19,534,334,673.60

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Solution

The fourth proportional to 48,957,175,915.20, 73,453,903,725.60 and 19,534,334,673.60 is: 29,308,739,967.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,957,175,915.20 : 73,453,903,725.60 = 19,534,334,673.60 : x
  2. Step 2: Convert to fraction form
    48,957,175,915.20/73,453,903,725.60 = 19,534,334,673.60/x
  3. Step 3: Cross multiply
    48,957,175,915.20x = 73,453,903,725.60 × 19,534,334,673.60
  4. Step 4: Simplify right side
    48,957,175,915.20x = 1,434,873,138,458,264,338,432
  5. Step 5: Solve for x
    x = 1,434,873,138,458,264,338,432/48,957,175,915.20
  6. Step 6: Final answer
    x = 29,308,739,967.84

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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.