Finding the Fourth Proportional to 1,535,264,345.08, 2,302,903,264.17 and 486,007,703.29
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Solution
The fourth proportional to 1,535,264,345.08, 2,302,903,264.17 and 486,007,703.29 is: 729,013,690.64
Step by Step Solution
- Step 1: Write the proportion equation
1,535,264,345.08 : 2,302,903,264.17 = 486,007,703.29 : x - Step 2: Convert to fraction form
1,535,264,345.08/2,302,903,264.17 = 486,007,703.29/x - Step 3: Cross multiply
1,535,264,345.08x = 2,302,903,264.17 × 486,007,703.29 - Step 4: Simplify right side
1,535,264,345.08x = 1,119,228,726,318,420,864 - Step 5: Solve for x
x = 1,119,228,726,318,420,864/1,535,264,345.08 - Step 6: Final answer
x = 729,013,690.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.