Finding the Fourth Proportional to 2,036,974,879.64, 3,055,802,552.41 and 637,680,679.08
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Solution
The fourth proportional to 2,036,974,879.64, 3,055,802,552.41 and 637,680,679.08 is: 956,627,529.50
Step by Step Solution
- Step 1: Write the proportion equation
2,036,974,879.64 : 3,055,802,552.41 = 637,680,679.08 : x - Step 2: Convert to fraction form
2,036,974,879.64/3,055,802,552.41 = 637,680,679.08/x - Step 3: Cross multiply
2,036,974,879.64x = 3,055,802,552.41 × 637,680,679.08 - Step 4: Simplify right side
2,036,974,879.64x = 1,948,626,246,753,611,776 - Step 5: Solve for x
x = 1,948,626,246,753,611,776/2,036,974,879.64 - Step 6: Final answer
x = 956,627,529.50
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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.