Home / 4,253,144,179.20-6,379,716,268.80-1,147,721,839.80

Finding the Fourth Proportional to 4,253,144,179.20, 6,379,716,268.80 and 1,147,721,839.80

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Solution

The fourth proportional to 4,253,144,179.20, 6,379,716,268.80 and 1,147,721,839.80 is: 1,721,582,759.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253,144,179.20 : 6,379,716,268.80 = 1,147,721,839.80 : x
  2. Step 2: Convert to fraction form
    4,253,144,179.20/6,379,716,268.80 = 1,147,721,839.80/x
  3. Step 3: Cross multiply
    4,253,144,179.20x = 6,379,716,268.80 × 1,147,721,839.80
  4. Step 4: Simplify right side
    4,253,144,179.20x = 7,322,139,693,429,127,168
  5. Step 5: Solve for x
    x = 7,322,139,693,429,127,168/4,253,144,179.20
  6. Step 6: Final answer
    x = 1,721,582,759.70

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1.5x scale

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.