Home / 1,079,294,932.80-1,618,700,099.04-496,469,424.96

Finding the Fourth Proportional to 1,079,294,932.80, 1,618,700,099.04 and 496,469,424.96

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Solution

The fourth proportional to 1,079,294,932.80, 1,618,700,099.04 and 496,469,424.96 is: 744,592,680.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,294,932.80 : 1,618,700,099.04 = 496,469,424.96 : x
  2. Step 2: Convert to fraction form
    1,079,294,932.80/1,618,700,099.04 = 496,469,424.96/x
  3. Step 3: Cross multiply
    1,079,294,932.80x = 1,618,700,099.04 × 496,469,424.96
  4. Step 4: Simplify right side
    1,079,294,932.80x = 803,635,107,353,083,776
  5. Step 5: Solve for x
    x = 803,635,107,353,083,776/1,079,294,932.80
  6. Step 6: Final answer
    x = 744,592,680.77

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1.5x scale

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.