Finding the Fourth Proportional to 5,366,617,738.62, 8,053,603,701.36 and 1,873,023,211.18
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Solution
The fourth proportional to 5,366,617,738.62, 8,053,603,701.36 and 1,873,023,211.18 is: 2,810,818,172.82
Step by Step Solution
- Step 1: Write the proportion equation
5,366,617,738.62 : 8,053,603,701.36 = 1,873,023,211.18 : x - Step 2: Convert to fraction form
5,366,617,738.62/8,053,603,701.36 = 1,873,023,211.18/x - Step 3: Cross multiply
5,366,617,738.62x = 8,053,603,701.36 × 1,873,023,211.18 - Step 4: Simplify right side
5,366,617,738.62x = 15,084,586,666,296,354,816 - Step 5: Solve for x
x = 15,084,586,666,296,354,816/5,366,617,738.62 - Step 6: Final answer
x = 2,810,818,172.82
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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.