Finding the Fourth Proportional to 4,994,862,560.49, 7,492,754,395.38 and 1,633,450,971.01
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Solution
The fourth proportional to 4,994,862,560.49, 7,492,754,395.38 and 1,633,450,971.01 is: 2,450,327,069.95
Step by Step Solution
- Step 1: Write the proportion equation
4,994,862,560.49 : 7,492,754,395.38 = 1,633,450,971.01 : x - Step 2: Convert to fraction form
4,994,862,560.49/7,492,754,395.38 = 1,633,450,971.01/x - Step 3: Cross multiply
4,994,862,560.49x = 7,492,754,395.38 × 1,633,450,971.01 - Step 4: Simplify right side
4,994,862,560.49x = 12,239,046,942,664,738,816 - Step 5: Solve for x
x = 12,239,046,942,664,738,816/4,994,862,560.49 - Step 6: Final answer
x = 2,450,327,069.95
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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.