Finding the Fourth Proportional to 4,052,355,112.64, 5,592,192,216 and 2,243,694,132.74
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Solution
The fourth proportional to 4,052,355,112.64, 5,592,192,216 and 2,243,694,132.74 is: 3,096,265,878.84
Step by Step Solution
- Step 1: Write the proportion equation
4,052,355,112.64 : 5,592,192,216 = 2,243,694,132.74 : x - Step 2: Convert to fraction form
4,052,355,112.64/5,592,192,216 = 2,243,694,132.74/x - Step 3: Cross multiply
4,052,355,112.64x = 5,592,192,216 × 2,243,694,132.74 - Step 4: Simplify right side
4,052,355,112.64x = 12,547,168,864,193,497,088 - Step 5: Solve for x
x = 12,547,168,864,193,497,088/4,052,355,112.64 - Step 6: Final answer
x = 3,096,265,878.84
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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.