Home / 81,070,024,300.77-111,876,631,758.09-44,940,965,173.77

Finding the Fourth Proportional to 81,070,024,300.77, 111,876,631,758.09 and 44,940,965,173.77

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Solution

The fourth proportional to 81,070,024,300.77, 111,876,631,758.09 and 44,940,965,173.77 is: 62,018,530,954.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,070,024,300.77 : 111,876,631,758.09 = 44,940,965,173.77 : x
  2. Step 2: Convert to fraction form
    81,070,024,300.77/111,876,631,758.09 = 44,940,965,173.77/x
  3. Step 3: Cross multiply
    81,070,024,300.77x = 111,876,631,758.09 × 44,940,965,173.77
  4. Step 4: Simplify right side
    81,070,024,300.77x = 5,027,843,811,599,012,855,808
  5. Step 5: Solve for x
    x = 5,027,843,811,599,012,855,808/81,070,024,300.77
  6. Step 6: Final answer
    x = 62,018,530,954.74

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Double scale
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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.