Finding the Fourth Proportional to 5,421,242,286.06, 8,132,236,993.80 and 2,270,284,340.70
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Solution
The fourth proportional to 5,421,242,286.06, 8,132,236,993.80 and 2,270,284,340.70 is: 3,405,582,950.86
Step by Step Solution
- Step 1: Write the proportion equation
5,421,242,286.06 : 8,132,236,993.80 = 2,270,284,340.70 : x - Step 2: Convert to fraction form
5,421,242,286.06/8,132,236,993.80 = 2,270,284,340.70/x - Step 3: Cross multiply
5,421,242,286.06x = 8,132,236,993.80 × 2,270,284,340.70 - Step 4: Simplify right side
5,421,242,286.06x = 18,462,490,301,885,382,656 - Step 5: Solve for x
x = 18,462,490,301,885,382,656/5,421,242,286.06 - Step 6: Final answer
x = 3,405,582,950.86
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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.