Home / 8,159,350,280.42-12,241,523,213.99-4,178,253,164.10

Finding the Fourth Proportional to 8,159,350,280.42, 12,241,523,213.99 and 4,178,253,164.10

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Solution

The fourth proportional to 8,159,350,280.42, 12,241,523,213.99 and 4,178,253,164.10 is: 6,268,658,820.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,159,350,280.42 : 12,241,523,213.99 = 4,178,253,164.10 : x
  2. Step 2: Convert to fraction form
    8,159,350,280.42/12,241,523,213.99 = 4,178,253,164.10/x
  3. Step 3: Cross multiply
    8,159,350,280.42x = 12,241,523,213.99 × 4,178,253,164.10
  4. Step 4: Simplify right side
    8,159,350,280.42x = 51,148,183,102,236,426,240
  5. Step 5: Solve for x
    x = 51,148,183,102,236,426,240/8,159,350,280.42
  6. Step 6: Final answer
    x = 6,268,658,820.18

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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.