Home / 3,115,134,180,915.60-4,298,910,410,579.20-1,726,238,496,360.60

Finding the Fourth Proportional to 3,115,134,180,915.60, 4,298,910,410,579.20 and 1,726,238,496,360.60

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Solution

The fourth proportional to 3,115,134,180,915.60, 4,298,910,410,579.20 and 1,726,238,496,360.60 is: 2,382,223,112,124.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,134,180,915.60 : 4,298,910,410,579.20 = 1,726,238,496,360.60 : x
  2. Step 2: Convert to fraction form
    3,115,134,180,915.60/4,298,910,410,579.20 = 1,726,238,496,360.60/x
  3. Step 3: Cross multiply
    3,115,134,180,915.60x = 4,298,910,410,579.20 × 1,726,238,496,360.60
  4. Step 4: Simplify right side
    3,115,134,180,915.60x = 7,420,944,643,147,168,047,169,536
  5. Step 5: Solve for x
    x = 7,420,944,643,147,168,047,169,536/3,115,134,180,915.60
  6. Step 6: Final answer
    x = 2,382,223,112,124.82

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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.