Home / 1,028,951,967.96-1,542,646,930.44-530,425,274.22

Finding the Fourth Proportional to 1,028,951,967.96, 1,542,646,930.44 and 530,425,274.22

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Solution

The fourth proportional to 1,028,951,967.96, 1,542,646,930.44 and 530,425,274.22 is: 795,235,294.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,951,967.96 : 1,542,646,930.44 = 530,425,274.22 : x
  2. Step 2: Convert to fraction form
    1,028,951,967.96/1,542,646,930.44 = 530,425,274.22/x
  3. Step 3: Cross multiply
    1,028,951,967.96x = 1,542,646,930.44 × 530,425,274.22
  4. Step 4: Simplify right side
    1,028,951,967.96x = 818,258,921,103,278,336
  5. Step 5: Solve for x
    x = 818,258,921,103,278,336/1,028,951,967.96
  6. Step 6: Final answer
    x = 795,235,294.34

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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.