Finding the Fourth Proportional to 7,723,448,183,975, 10,651,199,148,790 and 5,636,764,625,274.50
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Solution
The fourth proportional to 7,723,448,183,975, 10,651,199,148,790 and 5,636,764,625,274.50 is: 7,773,510,114,721.02
Step by Step Solution
- Step 1: Write the proportion equation
7,723,448,183,975 : 10,651,199,148,790 = 5,636,764,625,274.50 : x - Step 2: Convert to fraction form
7,723,448,183,975/10,651,199,148,790 = 5,636,764,625,274.50/x - Step 3: Cross multiply
7,723,448,183,975x = 10,651,199,148,790 × 5,636,764,625,274.50 - Step 4: Simplify right side
7,723,448,183,975x = 60,038,302,578,653,340,628,942,848 - Step 5: Solve for x
x = 60,038,302,578,653,340,628,942,848/7,723,448,183,975 - Step 6: Final answer
x = 7,773,510,114,721.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.