Home / 5,719,351,218.81-7,892,503,376.27-3,144,356,206.80

Finding the Fourth Proportional to 5,719,351,218.81, 7,892,503,376.27 and 3,144,356,206.80

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Solution

The fourth proportional to 5,719,351,218.81, 7,892,503,376.27 and 3,144,356,206.80 is: 4,339,100,892.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,719,351,218.81 : 7,892,503,376.27 = 3,144,356,206.80 : x
  2. Step 2: Convert to fraction form
    5,719,351,218.81/7,892,503,376.27 = 3,144,356,206.80/x
  3. Step 3: Cross multiply
    5,719,351,218.81x = 7,892,503,376.27 × 3,144,356,206.80
  4. Step 4: Simplify right side
    5,719,351,218.81x = 24,816,841,978,364,534,784
  5. Step 5: Solve for x
    x = 24,816,841,978,364,534,784/5,719,351,218.81
  6. Step 6: Final answer
    x = 4,339,100,892.55

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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.