Finding the Fourth Proportional to 3,865,093,722.64, 5,797,206,416.58 and 1,067,459,987.08
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Solution
The fourth proportional to 3,865,093,722.64, 5,797,206,416.58 and 1,067,459,987.08 is: 1,601,070,072.45
Step by Step Solution
- Step 1: Write the proportion equation
3,865,093,722.64 : 5,797,206,416.58 = 1,067,459,987.08 : x - Step 2: Convert to fraction form
3,865,093,722.64/5,797,206,416.58 = 1,067,459,987.08/x - Step 3: Cross multiply
3,865,093,722.64x = 5,797,206,416.58 × 1,067,459,987.08 - Step 4: Simplify right side
3,865,093,722.64x = 6,188,285,886,542,579,712 - Step 5: Solve for x
x = 6,188,285,886,542,579,712/3,865,093,722.64 - Step 6: Final answer
x = 1,601,070,072.45
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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.