Home / 4,253,144,164.20-6,379,716,246.30-1,147,721,824.80

Finding the Fourth Proportional to 4,253,144,164.20, 6,379,716,246.30 and 1,147,721,824.80

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Solution

The fourth proportional to 4,253,144,164.20, 6,379,716,246.30 and 1,147,721,824.80 is: 1,721,582,737.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253,144,164.20 : 6,379,716,246.30 = 1,147,721,824.80 : x
  2. Step 2: Convert to fraction form
    4,253,144,164.20/6,379,716,246.30 = 1,147,721,824.80/x
  3. Step 3: Cross multiply
    4,253,144,164.20x = 6,379,716,246.30 × 1,147,721,824.80
  4. Step 4: Simplify right side
    4,253,144,164.20x = 7,322,139,571,909,642,240
  5. Step 5: Solve for x
    x = 7,322,139,571,909,642,240/4,253,144,164.20
  6. Step 6: Final answer
    x = 1,721,582,737.20

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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.