Finding the Fourth Proportional to 373,016,862,459.48, 514,763,266,208.28 and 201,738,793,948.68
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Solution
The fourth proportional to 373,016,862,459.48, 514,763,266,208.28 and 201,738,793,948.68 is: 278,399,533,493.54
Step by Step Solution
- Step 1: Write the proportion equation
373,016,862,459.48 : 514,763,266,208.28 = 201,738,793,948.68 : x - Step 2: Convert to fraction form
373,016,862,459.48/514,763,266,208.28 = 201,738,793,948.68/x - Step 3: Cross multiply
373,016,862,459.48x = 514,763,266,208.28 × 201,738,793,948.68 - Step 4: Simplify right side
373,016,862,459.48x = 103,847,720,493,941,715,369,984 - Step 5: Solve for x
x = 103,847,720,493,941,715,369,984/373,016,862,459.48 - Step 6: Final answer
x = 278,399,533,493.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.