Home / 1,012,189,322,696.10-1,396,861,537,607.90-555,464,151,118.14

Finding the Fourth Proportional to 1,012,189,322,696.10, 1,396,861,537,607.90 and 555,464,151,118.14

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Solution

The fourth proportional to 1,012,189,322,696.10, 1,396,861,537,607.90 and 555,464,151,118.14 is: 766,562,628,965.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,189,322,696.10 : 1,396,861,537,607.90 = 555,464,151,118.14 : x
  2. Step 2: Convert to fraction form
    1,012,189,322,696.10/1,396,861,537,607.90 = 555,464,151,118.14/x
  3. Step 3: Cross multiply
    1,012,189,322,696.10x = 1,396,861,537,607.90 × 555,464,151,118.14
  4. Step 4: Simplify right side
    1,012,189,322,696.10x = 775,906,508,216,951,948,443,648
  5. Step 5: Solve for x
    x = 775,906,508,216,951,948,443,648/1,012,189,322,696.10
  6. Step 6: Final answer
    x = 766,562,628,965.72

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Double scale
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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.