Home / 2,819,414,203.36-3,890,563,855.13-1,630,059,832.67

Finding the Fourth Proportional to 2,819,414,203.36, 3,890,563,855.13 and 1,630,059,832.67

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Solution

The fourth proportional to 2,819,414,203.36, 3,890,563,855.13 and 1,630,059,832.67 is: 2,249,350,896.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,414,203.36 : 3,890,563,855.13 = 1,630,059,832.67 : x
  2. Step 2: Convert to fraction form
    2,819,414,203.36/3,890,563,855.13 = 1,630,059,832.67/x
  3. Step 3: Cross multiply
    2,819,414,203.36x = 3,890,563,855.13 × 1,630,059,832.67
  4. Step 4: Simplify right side
    2,819,414,203.36x = 6,341,851,866,669,942,784
  5. Step 5: Solve for x
    x = 6,341,851,866,669,942,784/2,819,414,203.36
  6. Step 6: Final answer
    x = 2,249,350,896.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.