Finding the Fourth Proportional to 3,816,975,089.12, 5,724,044,991.04 and 1,329,197,154.08
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Solution
The fourth proportional to 3,816,975,089.12, 5,724,044,991.04 and 1,329,197,154.08 is: 1,993,302,061.00
Step by Step Solution
- Step 1: Write the proportion equation
3,816,975,089.12 : 5,724,044,991.04 = 1,329,197,154.08 : x - Step 2: Convert to fraction form
3,816,975,089.12/5,724,044,991.04 = 1,329,197,154.08/x - Step 3: Cross multiply
3,816,975,089.12x = 5,724,044,991.04 × 1,329,197,154.08 - Step 4: Simplify right side
3,816,975,089.12x = 7,608,384,311,916,247,040 - Step 5: Solve for x
x = 7,608,384,311,916,247,040/3,816,975,089.12 - Step 6: Final answer
x = 1,993,302,061.00
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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.