Home / 1,805,458,130,408.30-2,491,457,023,064.20-982,398,320,050.54

Finding the Fourth Proportional to 1,805,458,130,408.30, 2,491,457,023,064.20 and 982,398,320,050.54

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Solution

The fourth proportional to 1,805,458,130,408.30, 2,491,457,023,064.20 and 982,398,320,050.54 is: 1,355,668,765,014.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,458,130,408.30 : 2,491,457,023,064.20 = 982,398,320,050.54 : x
  2. Step 2: Convert to fraction form
    1,805,458,130,408.30/2,491,457,023,064.20 = 982,398,320,050.54/x
  3. Step 3: Cross multiply
    1,805,458,130,408.30x = 2,491,457,023,064.20 × 982,398,320,050.54
  4. Step 4: Simplify right side
    1,805,458,130,408.30x = 2,447,603,193,936,389,884,346,368
  5. Step 5: Solve for x
    x = 2,447,603,193,936,389,884,346,368/1,805,458,130,408.30
  6. Step 6: Final answer
    x = 1,355,668,765,014.71

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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.