Home / 4,253,144,167.20-6,379,716,250.80-1,147,721,827.80

Finding the Fourth Proportional to 4,253,144,167.20, 6,379,716,250.80 and 1,147,721,827.80

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Solution

The fourth proportional to 4,253,144,167.20, 6,379,716,250.80 and 1,147,721,827.80 is: 1,721,582,741.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253,144,167.20 : 6,379,716,250.80 = 1,147,721,827.80 : x
  2. Step 2: Convert to fraction form
    4,253,144,167.20/6,379,716,250.80 = 1,147,721,827.80/x
  3. Step 3: Cross multiply
    4,253,144,167.20x = 6,379,716,250.80 × 1,147,721,827.80
  4. Step 4: Simplify right side
    4,253,144,167.20x = 7,322,139,596,213,538,816
  5. Step 5: Solve for x
    x = 7,322,139,596,213,538,816/4,253,144,167.20
  6. Step 6: Final answer
    x = 1,721,582,741.70

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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.