Finding the Fourth Proportional to 36,006,911,369.84, 49,689,537,690.84 and 20,165,718,041.84
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Solution
The fourth proportional to 36,006,911,369.84, 49,689,537,690.84 and 20,165,718,041.84 is: 27,828,690,898.00
Step by Step Solution
- Step 1: Write the proportion equation
36,006,911,369.84 : 49,689,537,690.84 = 20,165,718,041.84 : x - Step 2: Convert to fraction form
36,006,911,369.84/49,689,537,690.84 = 20,165,718,041.84/x - Step 3: Cross multiply
36,006,911,369.84x = 49,689,537,690.84 × 20,165,718,041.84 - Step 4: Simplify right side
36,006,911,369.84x = 1,002,025,206,702,860,795,904 - Step 5: Solve for x
x = 1,002,025,206,702,860,795,904/36,006,911,369.84 - Step 6: Final answer
x = 27,828,690,898.00
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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.