Home / 49,012,701,745.28-67,636,840,874.54-27,311,758,828.61

Finding the Fourth Proportional to 49,012,701,745.28, 67,636,840,874.54 and 27,311,758,828.61

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Solution

The fourth proportional to 49,012,701,745.28, 67,636,840,874.54 and 27,311,758,828.61 is: 37,689,844,063.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,012,701,745.28 : 67,636,840,874.54 = 27,311,758,828.61 : x
  2. Step 2: Convert to fraction form
    49,012,701,745.28/67,636,840,874.54 = 27,311,758,828.61/x
  3. Step 3: Cross multiply
    49,012,701,745.28x = 67,636,840,874.54 × 27,311,758,828.61
  4. Step 4: Simplify right side
    49,012,701,745.28x = 1,847,281,085,894,032,883,712
  5. Step 5: Solve for x
    x = 1,847,281,085,894,032,883,712/49,012,701,745.28
  6. Step 6: Final answer
    x = 37,689,844,063.17

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1.5x scale

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.