Home / 1,201,950,025.20-1,803,046,809.96-414,901,096.56

Finding the Fourth Proportional to 1,201,950,025.20, 1,803,046,809.96 and 414,901,096.56

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Solution

The fourth proportional to 1,201,950,025.20, 1,803,046,809.96 and 414,901,096.56 is: 622,393,679.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,950,025.20 : 1,803,046,809.96 = 414,901,096.56 : x
  2. Step 2: Convert to fraction form
    1,201,950,025.20/1,803,046,809.96 = 414,901,096.56/x
  3. Step 3: Cross multiply
    1,201,950,025.20x = 1,803,046,809.96 × 414,901,096.56
  4. Step 4: Simplify right side
    1,201,950,025.20x = 748,086,098,601,413,888
  5. Step 5: Solve for x
    x = 748,086,098,601,413,888/1,201,950,025.20
  6. Step 6: Final answer
    x = 622,393,679.37

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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.