Home / 8,111,803,992.32-12,146,750,418.96-5,598,487,528.16

Finding the Fourth Proportional to 8,111,803,992.32, 12,146,750,418.96 and 5,598,487,528.16

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Solution

The fourth proportional to 8,111,803,992.32, 12,146,750,418.96 and 5,598,487,528.16 is: 8,383,268,480.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,111,803,992.32 : 12,146,750,418.96 = 5,598,487,528.16 : x
  2. Step 2: Convert to fraction form
    8,111,803,992.32/12,146,750,418.96 = 5,598,487,528.16/x
  3. Step 3: Cross multiply
    8,111,803,992.32x = 12,146,750,418.96 × 5,598,487,528.16
  4. Step 4: Simplify right side
    8,111,803,992.32x = 68,003,430,728,219,811,840
  5. Step 5: Solve for x
    x = 68,003,430,728,219,811,840/8,111,803,992.32
  6. Step 6: Final answer
    x = 8,383,268,480.43

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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.