Finding the Fourth Proportional to 1,269,250,360.32, 1,902,874,240.74 and 801,926,766.08
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Solution
The fourth proportional to 1,269,250,360.32, 1,902,874,240.74 and 801,926,766.08 is: 1,202,257,516.59
Step by Step Solution
- Step 1: Write the proportion equation
1,269,250,360.32 : 1,902,874,240.74 = 801,926,766.08 : x - Step 2: Convert to fraction form
1,269,250,360.32/1,902,874,240.74 = 801,926,766.08/x - Step 3: Cross multiply
1,269,250,360.32x = 1,902,874,240.74 × 801,926,766.08 - Step 4: Simplify right side
1,269,250,360.32x = 1,525,965,786,133,563,648 - Step 5: Solve for x
x = 1,525,965,786,133,563,648/1,269,250,360.32 - Step 6: Final answer
x = 1,202,257,516.59
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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.