Finding the Fourth Proportional to 1,711,770,580.22, 2,565,863,794.36 and 716,361,924.12
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Solution
The fourth proportional to 1,711,770,580.22, 2,565,863,794.36 and 716,361,924.12 is: 1,073,792,917.11
Step by Step Solution
- Step 1: Write the proportion equation
1,711,770,580.22 : 2,565,863,794.36 = 716,361,924.12 : x - Step 2: Convert to fraction form
1,711,770,580.22/2,565,863,794.36 = 716,361,924.12/x - Step 3: Cross multiply
1,711,770,580.22x = 2,565,863,794.36 × 716,361,924.12 - Step 4: Simplify right side
1,711,770,580.22x = 1,838,087,124,757,573,632 - Step 5: Solve for x
x = 1,838,087,124,757,573,632/1,711,770,580.22 - Step 6: Final answer
x = 1,073,792,917.11
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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.