Home / 5,713,491,744.07-7,884,716,084.15-3,138,624,054.68

Finding the Fourth Proportional to 5,713,491,744.07, 7,884,716,084.15 and 3,138,624,054.68

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Solution

The fourth proportional to 5,713,491,744.07, 7,884,716,084.15 and 3,138,624,054.68 is: 4,331,354,743.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,713,491,744.07 : 7,884,716,084.15 = 3,138,624,054.68 : x
  2. Step 2: Convert to fraction form
    5,713,491,744.07/7,884,716,084.15 = 3,138,624,054.68/x
  3. Step 3: Cross multiply
    5,713,491,744.07x = 7,884,716,084.15 × 3,138,624,054.68
  4. Step 4: Simplify right side
    5,713,491,744.07x = 24,747,159,565,980,372,992
  5. Step 5: Solve for x
    x = 24,747,159,565,980,372,992/5,713,491,744.07
  6. Step 6: Final answer
    x = 4,331,354,743.21

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Double scale
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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.