Finding the Fourth Proportional to 6,207,531,245.19, 8,577,598,650.44 and 4,420,281,835.17
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Solution
The fourth proportional to 6,207,531,245.19, 8,577,598,650.44 and 4,420,281,835.17 is: 6,107,968,209.31
Step by Step Solution
- Step 1: Write the proportion equation
6,207,531,245.19 : 8,577,598,650.44 = 4,420,281,835.17 : x - Step 2: Convert to fraction form
6,207,531,245.19/8,577,598,650.44 = 4,420,281,835.17/x - Step 3: Cross multiply
6,207,531,245.19x = 8,577,598,650.44 × 4,420,281,835.17 - Step 4: Simplify right side
6,207,531,245.19x = 37,915,403,503,896,543,232 - Step 5: Solve for x
x = 37,915,403,503,896,543,232/6,207,531,245.19 - Step 6: Final answer
x = 6,107,968,209.31
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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.