Home / 1,491,909,651.92-2,237,327,000.76-630,333,828.56

Finding the Fourth Proportional to 1,491,909,651.92, 2,237,327,000.76 and 630,333,828.56

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Solution

The fourth proportional to 1,491,909,651.92, 2,237,327,000.76 and 630,333,828.56 is: 945,273,658.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,909,651.92 : 2,237,327,000.76 = 630,333,828.56 : x
  2. Step 2: Convert to fraction form
    1,491,909,651.92/2,237,327,000.76 = 630,333,828.56/x
  3. Step 3: Cross multiply
    1,491,909,651.92x = 2,237,327,000.76 × 630,333,828.56
  4. Step 4: Simplify right side
    1,491,909,651.92x = 1,410,262,894,129,712,896
  5. Step 5: Solve for x
    x = 1,410,262,894,129,712,896/1,491,909,651.92
  6. Step 6: Final answer
    x = 945,273,658.04

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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.