Home / 47,396,828,076.10-71,084,362,808.50-28,257,854,847.62

Finding the Fourth Proportional to 47,396,828,076.10, 71,084,362,808.50 and 28,257,854,847.62

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Solution

The fourth proportional to 47,396,828,076.10, 71,084,362,808.50 and 28,257,854,847.62 is: 42,380,296,060.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,396,828,076.10 : 71,084,362,808.50 = 28,257,854,847.62 : x
  2. Step 2: Convert to fraction form
    47,396,828,076.10/71,084,362,808.50 = 28,257,854,847.62/x
  3. Step 3: Cross multiply
    47,396,828,076.10x = 71,084,362,808.50 × 28,257,854,847.62
  4. Step 4: Simplify right side
    47,396,828,076.10x = 2,008,691,606,177,710,342,144
  5. Step 5: Solve for x
    x = 2,008,691,606,177,710,342,144/47,396,828,076.10
  6. Step 6: Final answer
    x = 42,380,296,060.16

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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.