Home / 1,423,361,271.72-2,135,183,165.91-526,203,215.94

Finding the Fourth Proportional to 1,423,361,271.72, 2,135,183,165.91 and 526,203,215.94

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Solution

The fourth proportional to 1,423,361,271.72, 2,135,183,165.91 and 526,203,215.94 is: 789,357,045.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,361,271.72 : 2,135,183,165.91 = 526,203,215.94 : x
  2. Step 2: Convert to fraction form
    1,423,361,271.72/2,135,183,165.91 = 526,203,215.94/x
  3. Step 3: Cross multiply
    1,423,361,271.72x = 2,135,183,165.91 × 526,203,215.94
  4. Step 4: Simplify right side
    1,423,361,271.72x = 1,123,540,248,522,792,576
  5. Step 5: Solve for x
    x = 1,123,540,248,522,792,576/1,423,361,271.72
  6. Step 6: Final answer
    x = 789,357,045.78

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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.