Finding the Fourth Proportional to 2,488,691,839.68, 3,730,430,163.66 and 1,159,624,131.96
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Solution
The fourth proportional to 2,488,691,839.68, 3,730,430,163.66 and 1,159,624,131.96 is: 1,738,221,169.61
Step by Step Solution
- Step 1: Write the proportion equation
2,488,691,839.68 : 3,730,430,163.66 = 1,159,624,131.96 : x - Step 2: Convert to fraction form
2,488,691,839.68/3,730,430,163.66 = 1,159,624,131.96/x - Step 3: Cross multiply
2,488,691,839.68x = 3,730,430,163.66 × 1,159,624,131.96 - Step 4: Simplify right side
2,488,691,839.68x = 4,325,896,840,371,628,032 - Step 5: Solve for x
x = 4,325,896,840,371,628,032/2,488,691,839.68 - Step 6: Final answer
x = 1,738,221,169.61
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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.