Finding the Fourth Proportional to 5,332,105,828.16, 7,998,684,399.84 and 1,838,051,305.28
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Solution
The fourth proportional to 5,332,105,828.16, 7,998,684,399.84 and 1,838,051,305.28 is: 2,757,258,159.43
Step by Step Solution
- Step 1: Write the proportion equation
5,332,105,828.16 : 7,998,684,399.84 = 1,838,051,305.28 : x - Step 2: Convert to fraction form
5,332,105,828.16/7,998,684,399.84 = 1,838,051,305.28/x - Step 3: Cross multiply
5,332,105,828.16x = 7,998,684,399.84 × 1,838,051,305.28 - Step 4: Simplify right side
5,332,105,828.16x = 14,701,992,301,648,685,056 - Step 5: Solve for x
x = 14,701,992,301,648,685,056/5,332,105,828.16 - Step 6: Final answer
x = 2,757,258,159.43
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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.