Finding the Fourth Proportional to 5,311,295,446.08, 7,966,397,210.34 and 1,769,654,360.04
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Solution
The fourth proportional to 5,311,295,446.08, 7,966,397,210.34 and 1,769,654,360.04 is: 2,654,299,633.72
Step by Step Solution
- Step 1: Write the proportion equation
5,311,295,446.08 : 7,966,397,210.34 = 1,769,654,360.04 : x - Step 2: Convert to fraction form
5,311,295,446.08/7,966,397,210.34 = 1,769,654,360.04/x - Step 3: Cross multiply
5,311,295,446.08x = 7,966,397,210.34 × 1,769,654,360.04 - Step 4: Simplify right side
5,311,295,446.08x = 14,097,769,557,088,673,792 - Step 5: Solve for x
x = 14,097,769,557,088,673,792/5,311,295,446.08 - Step 6: Final answer
x = 2,654,299,633.72
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1.5x scale
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.