Home / 1,943,301,462.96-2,912,610,228.96-892,589,757.12

Finding the Fourth Proportional to 1,943,301,462.96, 2,912,610,228.96 and 892,589,757.12

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Solution

The fourth proportional to 1,943,301,462.96, 2,912,610,228.96 and 892,589,757.12 is: 1,337,808,933.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,301,462.96 : 2,912,610,228.96 = 892,589,757.12 : x
  2. Step 2: Convert to fraction form
    1,943,301,462.96/2,912,610,228.96 = 892,589,757.12/x
  3. Step 3: Cross multiply
    1,943,301,462.96x = 2,912,610,228.96 × 892,589,757.12
  4. Step 4: Simplify right side
    1,943,301,462.96x = 2,599,766,056,852,634,112
  5. Step 5: Solve for x
    x = 2,599,766,056,852,634,112/1,943,301,462.96
  6. Step 6: Final answer
    x = 1,337,808,933.10

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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.