Home / 2,019,301,248.30-3,028,951,872.45-930,910,080.30

Finding the Fourth Proportional to 2,019,301,248.30, 3,028,951,872.45 and 930,910,080.30

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Solution

The fourth proportional to 2,019,301,248.30, 3,028,951,872.45 and 930,910,080.30 is: 1,396,365,120.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,301,248.30 : 3,028,951,872.45 = 930,910,080.30 : x
  2. Step 2: Convert to fraction form
    2,019,301,248.30/3,028,951,872.45 = 930,910,080.30/x
  3. Step 3: Cross multiply
    2,019,301,248.30x = 3,028,951,872.45 × 930,910,080.30
  4. Step 4: Simplify right side
    2,019,301,248.30x = 2,819,681,830,807,264,768
  5. Step 5: Solve for x
    x = 2,819,681,830,807,264,768/2,019,301,248.30
  6. Step 6: Final answer
    x = 1,396,365,120.45

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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.