Home / 11,965,939,813.23-17,949,275,380.61-4,105,241,864.19

Finding the Fourth Proportional to 11,965,939,813.23, 17,949,275,380.61 and 4,105,241,864.19

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Solution

The fourth proportional to 11,965,939,813.23, 17,949,275,380.61 and 4,105,241,864.19 is: 6,157,988,246.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,965,939,813.23 : 17,949,275,380.61 = 4,105,241,864.19 : x
  2. Step 2: Convert to fraction form
    11,965,939,813.23/17,949,275,380.61 = 4,105,241,864.19/x
  3. Step 3: Cross multiply
    11,965,939,813.23x = 17,949,275,380.61 × 4,105,241,864.19
  4. Step 4: Simplify right side
    11,965,939,813.23x = 73,686,116,724,334,542,848
  5. Step 5: Solve for x
    x = 73,686,116,724,334,542,848/11,965,939,813.23
  6. Step 6: Final answer
    x = 6,157,988,246.18

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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.