Home / 1,042,630,040,163.20-1,563,101,088,672.90-325,965,091,340.79

Finding the Fourth Proportional to 1,042,630,040,163.20, 1,563,101,088,672.90 and 325,965,091,340.79

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Solution

The fourth proportional to 1,042,630,040,163.20, 1,563,101,088,672.90 and 325,965,091,340.79 is: 488,683,779,976.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,630,040,163.20 : 1,563,101,088,672.90 = 325,965,091,340.79 : x
  2. Step 2: Convert to fraction form
    1,042,630,040,163.20/1,563,101,088,672.90 = 325,965,091,340.79/x
  3. Step 3: Cross multiply
    1,042,630,040,163.20x = 1,563,101,088,672.90 × 325,965,091,340.79
  4. Step 4: Simplify right side
    1,042,630,040,163.20x = 509,516,389,144,150,052,700,160
  5. Step 5: Solve for x
    x = 509,516,389,144,150,052,700,160/1,042,630,040,163.20
  6. Step 6: Final answer
    x = 488,683,779,976.64

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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.