Finding the Fourth Proportional to 861,456,384,000.70, 1,292,184,576,001 and 861,456,384,000.70
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Solution
The fourth proportional to 861,456,384,000.70, 1,292,184,576,001 and 861,456,384,000.70 is: 1,292,184,576,001
Step by Step Solution
- Step 1: Write the proportion equation
861,456,384,000.70 : 1,292,184,576,001 = 861,456,384,000.70 : x - Step 2: Convert to fraction form
861,456,384,000.70/1,292,184,576,001 = 861,456,384,000.70/x - Step 3: Cross multiply
861,456,384,000.70x = 1,292,184,576,001 × 861,456,384,000.70 - Step 4: Simplify right side
861,456,384,000.70x = 1,113,160,652,303,299,086,647,296 - Step 5: Solve for x
x = 1,113,160,652,303,299,086,647,296/861,456,384,000.70 - Step 6: Final answer
x = 1,292,184,576,001
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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.