Finding the Fourth Proportional to 1,794,202,970.40, 2,691,304,455.60 and 1,181,479,053.60
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Solution
The fourth proportional to 1,794,202,970.40, 2,691,304,455.60 and 1,181,479,053.60 is: 1,772,218,580.40
Step by Step Solution
- Step 1: Write the proportion equation
1,794,202,970.40 : 2,691,304,455.60 = 1,181,479,053.60 : x - Step 2: Convert to fraction form
1,794,202,970.40/2,691,304,455.60 = 1,181,479,053.60/x - Step 3: Cross multiply
1,794,202,970.40x = 2,691,304,455.60 × 1,181,479,053.60 - Step 4: Simplify right side
1,794,202,970.40x = 3,179,719,841,151,750,656 - Step 5: Solve for x
x = 3,179,719,841,151,750,656/1,794,202,970.40 - Step 6: Final answer
x = 1,772,218,580.40
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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.