Home / 5,082,403,562.37-7,013,887,032.78-2,824,438,258.20

Finding the Fourth Proportional to 5,082,403,562.37, 7,013,887,032.78 and 2,824,438,258.20

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Solution

The fourth proportional to 5,082,403,562.37, 7,013,887,032.78 and 2,824,438,258.20 is: 3,897,819,335.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,082,403,562.37 : 7,013,887,032.78 = 2,824,438,258.20 : x
  2. Step 2: Convert to fraction form
    5,082,403,562.37/7,013,887,032.78 = 2,824,438,258.20/x
  3. Step 3: Cross multiply
    5,082,403,562.37x = 7,013,887,032.78 × 2,824,438,258.20
  4. Step 4: Simplify right side
    5,082,403,562.37x = 19,810,290,874,076,708,864
  5. Step 5: Solve for x
    x = 19,810,290,874,076,708,864/5,082,403,562.37
  6. Step 6: Final answer
    x = 3,897,819,335.08

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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.