Finding the Fourth Proportional to 7,684,079,569.04, 11,526,799,947.96 and 2,163,385,430.48
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Solution
The fourth proportional to 7,684,079,569.04, 11,526,799,947.96 and 2,163,385,430.48 is: 3,245,269,761.12
Step by Step Solution
- Step 1: Write the proportion equation
7,684,079,569.04 : 11,526,799,947.96 = 2,163,385,430.48 : x - Step 2: Convert to fraction form
7,684,079,569.04/11,526,799,947.96 = 2,163,385,430.48/x - Step 3: Cross multiply
7,684,079,569.04x = 11,526,799,947.96 × 2,163,385,430.48 - Step 4: Simplify right side
7,684,079,569.04x = 24,936,911,067,474,284,544 - Step 5: Solve for x
x = 24,936,911,067,474,284,544/7,684,079,569.04 - Step 6: Final answer
x = 3,245,269,761.12
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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.