Finding the Fourth Proportional to 6,585,299,910.45, 9,087,722,599.35 and 3,574,550,657.79
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Solution
The fourth proportional to 6,585,299,910.45, 9,087,722,599.35 and 3,574,550,657.79 is: 4,932,884,642.62
Step by Step Solution
- Step 1: Write the proportion equation
6,585,299,910.45 : 9,087,722,599.35 = 3,574,550,657.79 : x - Step 2: Convert to fraction form
6,585,299,910.45/9,087,722,599.35 = 3,574,550,657.79/x - Step 3: Cross multiply
6,585,299,910.45x = 9,087,722,599.35 × 3,574,550,657.79 - Step 4: Simplify right side
6,585,299,910.45x = 32,484,524,795,319,590,912 - Step 5: Solve for x
x = 32,484,524,795,319,590,912/6,585,299,910.45 - Step 6: Final answer
x = 4,932,884,642.62
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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.