Home / 4,232,886,136.64-6,349,576,306.80-1,285,261,912.48

Finding the Fourth Proportional to 4,232,886,136.64, 6,349,576,306.80 and 1,285,261,912.48

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Solution

The fourth proportional to 4,232,886,136.64, 6,349,576,306.80 and 1,285,261,912.48 is: 1,927,967,898.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,232,886,136.64 : 6,349,576,306.80 = 1,285,261,912.48 : x
  2. Step 2: Convert to fraction form
    4,232,886,136.64/6,349,576,306.80 = 1,285,261,912.48/x
  3. Step 3: Cross multiply
    4,232,886,136.64x = 6,349,576,306.80 × 1,285,261,912.48
  4. Step 4: Simplify right side
    4,232,886,136.64x = 8,160,868,587,515,463,680
  5. Step 5: Solve for x
    x = 8,160,868,587,515,463,680/4,232,886,136.64
  6. Step 6: Final answer
    x = 1,927,967,898.04

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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.