Home / 942,184,828.22-1,412,622,776.34-417,267,889.79

Finding the Fourth Proportional to 942,184,828.22, 1,412,622,776.34 and 417,267,889.79

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Solution

The fourth proportional to 942,184,828.22, 1,412,622,776.34 and 417,267,889.79 is: 625,611,989.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,184,828.22 : 1,412,622,776.34 = 417,267,889.79 : x
  2. Step 2: Convert to fraction form
    942,184,828.22/1,412,622,776.34 = 417,267,889.79/x
  3. Step 3: Cross multiply
    942,184,828.22x = 1,412,622,776.34 × 417,267,889.79
  4. Step 4: Simplify right side
    942,184,828.22x = 589,442,124,945,619,840
  5. Step 5: Solve for x
    x = 589,442,124,945,619,840/942,184,828.22
  6. Step 6: Final answer
    x = 625,611,989.59

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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.