Home / 2,019,805,004.20-3,031,620,693.90-1,244,964,026.20

Finding the Fourth Proportional to 2,019,805,004.20, 3,031,620,693.90 and 1,244,964,026.20

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Solution

The fourth proportional to 2,019,805,004.20, 3,031,620,693.90 and 1,244,964,026.20 is: 1,868,625,286.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,805,004.20 : 3,031,620,693.90 = 1,244,964,026.20 : x
  2. Step 2: Convert to fraction form
    2,019,805,004.20/3,031,620,693.90 = 1,244,964,026.20/x
  3. Step 3: Cross multiply
    2,019,805,004.20x = 3,031,620,693.90 × 1,244,964,026.20
  4. Step 4: Simplify right side
    2,019,805,004.20x = 3,774,258,704,988,982,272
  5. Step 5: Solve for x
    x = 3,774,258,704,988,982,272/2,019,805,004.20
  6. Step 6: Final answer
    x = 1,868,625,286.67

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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.