Home / 87,216,040,880.10-130,824,061,320.15-87,216,040,880.10

Finding the Fourth Proportional to 87,216,040,880.10, 130,824,061,320.15 and 87,216,040,880.10

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Solution

The fourth proportional to 87,216,040,880.10, 130,824,061,320.15 and 87,216,040,880.10 is: 130,824,061,320.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,216,040,880.10 : 130,824,061,320.15 = 87,216,040,880.10 : x
  2. Step 2: Convert to fraction form
    87,216,040,880.10/130,824,061,320.15 = 87,216,040,880.10/x
  3. Step 3: Cross multiply
    87,216,040,880.10x = 130,824,061,320.15 × 87,216,040,880.10
  4. Step 4: Simplify right side
    87,216,040,880.10x = 11,409,956,680,198,910,902,272
  5. Step 5: Solve for x
    x = 11,409,956,680,198,910,902,272/87,216,040,880.10
  6. Step 6: Final answer
    x = 130,824,061,320.15

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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.