Finding the Fourth Proportional to 1,550,401,265.08, 2,325,598,349.56 and 664,512,201.19
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Solution
The fourth proportional to 1,550,401,265.08, 2,325,598,349.56 and 664,512,201.19 is: 996,766,781.05
Step by Step Solution
- Step 1: Write the proportion equation
1,550,401,265.08 : 2,325,598,349.56 = 664,512,201.19 : x - Step 2: Convert to fraction form
1,550,401,265.08/2,325,598,349.56 = 664,512,201.19/x - Step 3: Cross multiply
1,550,401,265.08x = 2,325,598,349.56 × 664,512,201.19 - Step 4: Simplify right side
1,550,401,265.08x = 1,545,388,478,339,959,808 - Step 5: Solve for x
x = 1,545,388,478,339,959,808/1,550,401,265.08 - Step 6: Final answer
x = 996,766,781.05
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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.