Home / 3,224,783,172.40-4,450,189,864.80-1,815,086,318.56

Finding the Fourth Proportional to 3,224,783,172.40, 4,450,189,864.80 and 1,815,086,318.56

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Solution

The fourth proportional to 3,224,783,172.40, 4,450,189,864.80 and 1,815,086,318.56 is: 2,504,812,977.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,224,783,172.40 : 4,450,189,864.80 = 1,815,086,318.56 : x
  2. Step 2: Convert to fraction form
    3,224,783,172.40/4,450,189,864.80 = 1,815,086,318.56/x
  3. Step 3: Cross multiply
    3,224,783,172.40x = 4,450,189,864.80 × 1,815,086,318.56
  4. Step 4: Simplify right side
    3,224,783,172.40x = 8,077,478,738,592,856,064
  5. Step 5: Solve for x
    x = 8,077,478,738,592,856,064/3,224,783,172.40
  6. Step 6: Final answer
    x = 2,504,812,977.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.