Finding the Fourth Proportional to 6,660,390,293,726.80, 9,983,534,275,494 and 2,240,334,846,520.60
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Solution
The fourth proportional to 6,660,390,293,726.80, 9,983,534,275,494 and 2,240,334,846,520.60 is: 3,358,130,491,224.85
Step by Step Solution
- Step 1: Write the proportion equation
6,660,390,293,726.80 : 9,983,534,275,494 = 2,240,334,846,520.60 : x - Step 2: Convert to fraction form
6,660,390,293,726.80/9,983,534,275,494 = 2,240,334,846,520.60/x - Step 3: Cross multiply
6,660,390,293,726.80x = 9,983,534,275,494 × 2,240,334,846,520.60 - Step 4: Simplify right side
6,660,390,293,726.80x = 22,366,459,728,822,001,651,941,376 - Step 5: Solve for x
x = 22,366,459,728,822,001,651,941,376/6,660,390,293,726.80 - Step 6: Final answer
x = 3,358,130,491,224.85
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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.