Home / 95,717,509,867.20-143,576,264,800.80-79,410,055,915.20

Finding the Fourth Proportional to 95,717,509,867.20, 143,576,264,800.80 and 79,410,055,915.20

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Solution

The fourth proportional to 95,717,509,867.20, 143,576,264,800.80 and 79,410,055,915.20 is: 119,115,083,872.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,717,509,867.20 : 143,576,264,800.80 = 79,410,055,915.20 : x
  2. Step 2: Convert to fraction form
    95,717,509,867.20/143,576,264,800.80 = 79,410,055,915.20/x
  3. Step 3: Cross multiply
    95,717,509,867.20x = 143,576,264,800.80 × 79,410,055,915.20
  4. Step 4: Simplify right side
    95,717,509,867.20x = 11,401,399,215,927,087,595,520
  5. Step 5: Solve for x
    x = 11,401,399,215,927,087,595,520/95,717,509,867.20
  6. Step 6: Final answer
    x = 119,115,083,872.80

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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.