Finding the Fourth Proportional to 3,811,756,350.84, 5,716,349,107.02 and 1,450,356,728.28
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Solution
The fourth proportional to 3,811,756,350.84, 5,716,349,107.02 and 1,450,356,728.28 is: 2,175,045,995.98
Step by Step Solution
- Step 1: Write the proportion equation
3,811,756,350.84 : 5,716,349,107.02 = 1,450,356,728.28 : x - Step 2: Convert to fraction form
3,811,756,350.84/5,716,349,107.02 = 1,450,356,728.28/x - Step 3: Cross multiply
3,811,756,350.84x = 5,716,349,107.02 × 1,450,356,728.28 - Step 4: Simplify right side
3,811,756,350.84x = 8,290,745,388,563,827,712 - Step 5: Solve for x
x = 8,290,745,388,563,827,712/3,811,756,350.84 - Step 6: Final answer
x = 2,175,045,995.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.