Home / 250,904,352,675.28-376,356,059,228.92-78,618,043,246.88

Finding the Fourth Proportional to 250,904,352,675.28, 376,356,059,228.92 and 78,618,043,246.88

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Solution

The fourth proportional to 250,904,352,675.28, 376,356,059,228.92 and 78,618,043,246.88 is: 117,926,917,668.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,904,352,675.28 : 376,356,059,228.92 = 78,618,043,246.88 : x
  2. Step 2: Convert to fraction form
    250,904,352,675.28/376,356,059,228.92 = 78,618,043,246.88/x
  3. Step 3: Cross multiply
    250,904,352,675.28x = 376,356,059,228.92 × 78,618,043,246.88
  4. Step 4: Simplify right side
    250,904,352,675.28x = 29,588,376,940,684,565,807,104
  5. Step 5: Solve for x
    x = 29,588,376,940,684,565,807,104/250,904,352,675.28
  6. Step 6: Final answer
    x = 117,926,917,668.81

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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.