Finding the Fourth Proportional to 2,103,463,977,616.20, 3,157,236,272,160 and 1,015,126,882,243.40
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Solution
The fourth proportional to 2,103,463,977,616.20, 3,157,236,272,160 and 1,015,126,882,243.40 is: 1,523,674,970,224.92
Step by Step Solution
- Step 1: Write the proportion equation
2,103,463,977,616.20 : 3,157,236,272,160 = 1,015,126,882,243.40 : x - Step 2: Convert to fraction form
2,103,463,977,616.20/3,157,236,272,160 = 1,015,126,882,243.40/x - Step 3: Cross multiply
2,103,463,977,616.20x = 3,157,236,272,160 × 1,015,126,882,243.40 - Step 4: Simplify right side
2,103,463,977,616.20x = 3,204,995,413,463,555,410,755,584 - Step 5: Solve for x
x = 3,204,995,413,463,555,410,755,584/2,103,463,977,616.20 - Step 6: Final answer
x = 1,523,674,970,224.92
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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.