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Finding the Fourth Proportional to 8,088,156,667.80, 11,338,707,573 and 8,088,156,667.80

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Solution

The fourth proportional to 8,088,156,667.80, 11,338,707,573 and 8,088,156,667.80 is: 11,338,707,573

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,088,156,667.80 : 11,338,707,573 = 8,088,156,667.80 : x
  2. Step 2: Convert to fraction form
    8,088,156,667.80/11,338,707,573 = 8,088,156,667.80/x
  3. Step 3: Cross multiply
    8,088,156,667.80x = 11,338,707,573 × 8,088,156,667.80
  4. Step 4: Simplify right side
    8,088,156,667.80x = 91,709,243,260,794,306,560
  5. Step 5: Solve for x
    x = 91,709,243,260,794,306,560/8,088,156,667.80
  6. Step 6: Final answer
    x = 11,338,707,573

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.