Home / 2,818,185,028.20-4,227,277,542.30-977,325,892.20

Finding the Fourth Proportional to 2,818,185,028.20, 4,227,277,542.30 and 977,325,892.20

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Solution

The fourth proportional to 2,818,185,028.20, 4,227,277,542.30 and 977,325,892.20 is: 1,465,988,838.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818,185,028.20 : 4,227,277,542.30 = 977,325,892.20 : x
  2. Step 2: Convert to fraction form
    2,818,185,028.20/4,227,277,542.30 = 977,325,892.20/x
  3. Step 3: Cross multiply
    2,818,185,028.20x = 4,227,277,542.30 × 977,325,892.20
  4. Step 4: Simplify right side
    2,818,185,028.20x = 4,131,427,795,605,370,880
  5. Step 5: Solve for x
    x = 4,131,427,795,605,370,880/2,818,185,028.20
  6. Step 6: Final answer
    x = 1,465,988,838.30

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.