Home / 7,704,946,414.73-11,554,584,777.81-2,661,519,386.72

Finding the Fourth Proportional to 7,704,946,414.73, 11,554,584,777.81 and 2,661,519,386.72

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Solution

The fourth proportional to 7,704,946,414.73, 11,554,584,777.81 and 2,661,519,386.72 is: 3,991,299,839.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,704,946,414.73 : 11,554,584,777.81 = 2,661,519,386.72 : x
  2. Step 2: Convert to fraction form
    7,704,946,414.73/11,554,584,777.81 = 2,661,519,386.72/x
  3. Step 3: Cross multiply
    7,704,946,414.73x = 11,554,584,777.81 × 2,661,519,386.72
  4. Step 4: Simplify right side
    7,704,946,414.73x = 30,752,751,391,641,116,672
  5. Step 5: Solve for x
    x = 30,752,751,391,641,116,672/7,704,946,414.73
  6. Step 6: Final answer
    x = 3,991,299,839.91

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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.