Home / 6,759,624,721.27-9,327,048,694.39-3,900,723,966.80

Finding the Fourth Proportional to 6,759,624,721.27, 9,327,048,694.39 and 3,900,723,966.80

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Solution

The fourth proportional to 6,759,624,721.27, 9,327,048,694.39 and 3,900,723,966.80 is: 5,382,287,313.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,759,624,721.27 : 9,327,048,694.39 = 3,900,723,966.80 : x
  2. Step 2: Convert to fraction form
    6,759,624,721.27/9,327,048,694.39 = 3,900,723,966.80/x
  3. Step 3: Cross multiply
    6,759,624,721.27x = 9,327,048,694.39 × 3,900,723,966.80
  4. Step 4: Simplify right side
    6,759,624,721.27x = 36,382,242,381,686,771,712
  5. Step 5: Solve for x
    x = 36,382,242,381,686,771,712/6,759,624,721.27
  6. Step 6: Final answer
    x = 5,382,287,313.56

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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.