Finding the Fourth Proportional to 1,597,022,517.53, 2,393,392,475.48 and 1,242,924,372.26
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Solution
The fourth proportional to 1,597,022,517.53, 2,393,392,475.48 and 1,242,924,372.26 is: 1,862,720,035.26
Step by Step Solution
- Step 1: Write the proportion equation
1,597,022,517.53 : 2,393,392,475.48 = 1,242,924,372.26 : x - Step 2: Convert to fraction form
1,597,022,517.53/2,393,392,475.48 = 1,242,924,372.26/x - Step 3: Cross multiply
1,597,022,517.53x = 2,393,392,475.48 × 1,242,924,372.26 - Step 4: Simplify right side
1,597,022,517.53x = 2,974,805,840,158,881,280 - Step 5: Solve for x
x = 2,974,805,840,158,881,280/1,597,022,517.53 - Step 6: Final answer
x = 1,862,720,035.26
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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.