Finding the Fourth Proportional to 6,660,390,293,685, 9,983,534,275,431.60 and 2,240,334,846,478.80
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Solution
The fourth proportional to 6,660,390,293,685, 9,983,534,275,431.60 and 2,240,334,846,478.80 is: 3,358,130,491,162.28
Step by Step Solution
- Step 1: Write the proportion equation
6,660,390,293,685 : 9,983,534,275,431.60 = 2,240,334,846,478.80 : x - Step 2: Convert to fraction form
6,660,390,293,685/9,983,534,275,431.60 = 2,240,334,846,478.80/x - Step 3: Cross multiply
6,660,390,293,685x = 9,983,534,275,431.60 × 2,240,334,846,478.80 - Step 4: Simplify right side
6,660,390,293,685x = 22,366,459,728,264,888,559,075,328 - Step 5: Solve for x
x = 22,366,459,728,264,888,559,075,328/6,660,390,293,685 - Step 6: Final answer
x = 3,358,130,491,162.28
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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.