Finding the Fourth Proportional to 1,771,512,000.40, 2,657,268,000.60 and 955,218,624.40
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Solution
The fourth proportional to 1,771,512,000.40, 2,657,268,000.60 and 955,218,624.40 is: 1,432,827,936.60
Step by Step Solution
- Step 1: Write the proportion equation
1,771,512,000.40 : 2,657,268,000.60 = 955,218,624.40 : x - Step 2: Convert to fraction form
1,771,512,000.40/2,657,268,000.60 = 955,218,624.40/x - Step 3: Cross multiply
1,771,512,000.40x = 2,657,268,000.60 × 955,218,624.40 - Step 4: Simplify right side
1,771,512,000.40x = 2,538,271,884,195,270,144 - Step 5: Solve for x
x = 2,538,271,884,195,270,144/1,771,512,000.40 - Step 6: Final answer
x = 1,432,827,936.60
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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.