Finding the Fourth Proportional to 6,706,792,816.79, 9,255,104,622.34 and 3,654,904,289.63
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Solution
The fourth proportional to 6,706,792,816.79, 9,255,104,622.34 and 3,654,904,289.63 is: 5,043,621,073.32
Step by Step Solution
- Step 1: Write the proportion equation
6,706,792,816.79 : 9,255,104,622.34 = 3,654,904,289.63 : x - Step 2: Convert to fraction form
6,706,792,816.79/9,255,104,622.34 = 3,654,904,289.63/x - Step 3: Cross multiply
6,706,792,816.79x = 9,255,104,622.34 × 3,654,904,289.63 - Step 4: Simplify right side
6,706,792,816.79x = 33,826,521,585,110,589,440 - Step 5: Solve for x
x = 33,826,521,585,110,589,440/6,706,792,816.79 - Step 6: Final answer
x = 5,043,621,073.32
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1.5x scale
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.