Finding the Fourth Proportional to 1,844,043,857.07, 2,544,788,137.29 and 997,271,161.08
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Solution
The fourth proportional to 1,844,043,857.07, 2,544,788,137.29 and 997,271,161.08 is: 1,376,238,320.28
Step by Step Solution
- Step 1: Write the proportion equation
1,844,043,857.07 : 2,544,788,137.29 = 997,271,161.08 : x - Step 2: Convert to fraction form
1,844,043,857.07/2,544,788,137.29 = 997,271,161.08/x - Step 3: Cross multiply
1,844,043,857.07x = 2,544,788,137.29 × 997,271,161.08 - Step 4: Simplify right side
1,844,043,857.07x = 2,537,843,820,377,808,896 - Step 5: Solve for x
x = 2,537,843,820,377,808,896/1,844,043,857.07 - Step 6: Final answer
x = 1,376,238,320.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.