Home / 1,805,458,130,407.30-2,491,457,023,062.80-982,398,320,049.54

Finding the Fourth Proportional to 1,805,458,130,407.30, 2,491,457,023,062.80 and 982,398,320,049.54

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Solution

The fourth proportional to 1,805,458,130,407.30, 2,491,457,023,062.80 and 982,398,320,049.54 is: 1,355,668,765,013.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,458,130,407.30 : 2,491,457,023,062.80 = 982,398,320,049.54 : x
  2. Step 2: Convert to fraction form
    1,805,458,130,407.30/2,491,457,023,062.80 = 982,398,320,049.54/x
  3. Step 3: Cross multiply
    1,805,458,130,407.30x = 2,491,457,023,062.80 × 982,398,320,049.54
  4. Step 4: Simplify right side
    1,805,458,130,407.30x = 2,447,603,193,932,522,803,167,232
  5. Step 5: Solve for x
    x = 2,447,603,193,932,522,803,167,232/1,805,458,130,407.30
  6. Step 6: Final answer
    x = 1,355,668,765,013.32

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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.