Finding the Fourth Proportional to 1,821,175,771.92, 2,731,579,812.36 and 1,234,731,458.94
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Solution
The fourth proportional to 1,821,175,771.92, 2,731,579,812.36 and 1,234,731,458.94 is: 1,851,972,543.74
Step by Step Solution
- Step 1: Write the proportion equation
1,821,175,771.92 : 2,731,579,812.36 = 1,234,731,458.94 : x - Step 2: Convert to fraction form
1,821,175,771.92/2,731,579,812.36 = 1,234,731,458.94/x - Step 3: Cross multiply
1,821,175,771.92x = 2,731,579,812.36 × 1,234,731,458.94 - Step 4: Simplify right side
1,821,175,771.92x = 3,372,767,526,926,314,496 - Step 5: Solve for x
x = 3,372,767,526,926,314,496/1,821,175,771.92 - Step 6: Final answer
x = 1,851,972,543.74
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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.