Finding the Fourth Proportional to 2,164,758,589.82, 3,248,366,246.82 and 1,168,766,355.92
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Solution
The fourth proportional to 2,164,758,589.82, 3,248,366,246.82 and 1,168,766,355.92 is: 1,753,812,734.06
Step by Step Solution
- Step 1: Write the proportion equation
2,164,758,589.82 : 3,248,366,246.82 = 1,168,766,355.92 : x - Step 2: Convert to fraction form
2,164,758,589.82/3,248,366,246.82 = 1,168,766,355.92/x - Step 3: Cross multiply
2,164,758,589.82x = 3,248,366,246.82 × 1,168,766,355.92 - Step 4: Simplify right side
2,164,758,589.82x = 3,796,581,180,989,339,136 - Step 5: Solve for x
x = 3,796,581,180,989,339,136/2,164,758,589.82 - Step 6: Final answer
x = 1,753,812,734.06
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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.