Home / 11,788,794,667.20-16,275,878,639.52-7,504,425,384.96

Finding the Fourth Proportional to 11,788,794,667.20, 16,275,878,639.52 and 7,504,425,384.96

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Solution

The fourth proportional to 11,788,794,667.20, 16,275,878,639.52 and 7,504,425,384.96 is: 10,360,780,747.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,788,794,667.20 : 16,275,878,639.52 = 7,504,425,384.96 : x
  2. Step 2: Convert to fraction form
    11,788,794,667.20/16,275,878,639.52 = 7,504,425,384.96/x
  3. Step 3: Cross multiply
    11,788,794,667.20x = 16,275,878,639.52 × 7,504,425,384.96
  4. Step 4: Simplify right side
    11,788,794,667.20x = 122,141,116,824,942,116,864
  5. Step 5: Solve for x
    x = 122,141,116,824,942,116,864/11,788,794,667.20
  6. Step 6: Final answer
    x = 10,360,780,747.57

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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.