Home / 822,072,652.82-1,234,161,232.34-706,229,143.64

Finding the Fourth Proportional to 822,072,652.82, 1,234,161,232.34 and 706,229,143.64

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Solution

The fourth proportional to 822,072,652.82, 1,234,161,232.34 and 706,229,143.64 is: 1,060,247,688.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,072,652.82 : 1,234,161,232.34 = 706,229,143.64 : x
  2. Step 2: Convert to fraction form
    822,072,652.82/1,234,161,232.34 = 706,229,143.64/x
  3. Step 3: Cross multiply
    822,072,652.82x = 1,234,161,232.34 × 706,229,143.64
  4. Step 4: Simplify right side
    822,072,652.82x = 871,600,630,219,463,296
  5. Step 5: Solve for x
    x = 871,600,630,219,463,296/822,072,652.82
  6. Step 6: Final answer
    x = 1,060,247,688.86

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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.