Home / 5,421,884,234.40-8,096,315,298.66-4,427,877,145.55

Finding the Fourth Proportional to 5,421,884,234.40, 8,096,315,298.66 and 4,427,877,145.55

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Solution

The fourth proportional to 5,421,884,234.40, 8,096,315,298.66 and 4,427,877,145.55 is: 6,611,998,324.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,421,884,234.40 : 8,096,315,298.66 = 4,427,877,145.55 : x
  2. Step 2: Convert to fraction form
    5,421,884,234.40/8,096,315,298.66 = 4,427,877,145.55/x
  3. Step 3: Cross multiply
    5,421,884,234.40x = 8,096,315,298.66 × 4,427,877,145.55
  4. Step 4: Simplify right side
    5,421,884,234.40x = 35,849,489,474,064,576,512
  5. Step 5: Solve for x
    x = 35,849,489,474,064,576,512/5,421,884,234.40
  6. Step 6: Final answer
    x = 6,611,998,324.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.