Home / 47,410,242,078.90-71,086,961,766.78-15,090,125,730.42

Finding the Fourth Proportional to 47,410,242,078.90, 71,086,961,766.78 and 15,090,125,730.42

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Solution

The fourth proportional to 47,410,242,078.90, 71,086,961,766.78 and 15,090,125,730.42 is: 22,626,148,777.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,410,242,078.90 : 71,086,961,766.78 = 15,090,125,730.42 : x
  2. Step 2: Convert to fraction form
    47,410,242,078.90/71,086,961,766.78 = 15,090,125,730.42/x
  3. Step 3: Cross multiply
    47,410,242,078.90x = 71,086,961,766.78 × 15,090,125,730.42
  4. Step 4: Simplify right side
    47,410,242,078.90x = 1,072,711,190,854,269,665,280
  5. Step 5: Solve for x
    x = 1,072,711,190,854,269,665,280/47,410,242,078.90
  6. Step 6: Final answer
    x = 22,626,148,777.50

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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.