Finding the Fourth Proportional to 6,293,283,810.75, 8,684,701,377.98 and 3,473,867,074.23
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Solution
The fourth proportional to 6,293,283,810.75, 8,684,701,377.98 and 3,473,867,074.23 is: 4,793,919,847.53
Step by Step Solution
- Step 1: Write the proportion equation
6,293,283,810.75 : 8,684,701,377.98 = 3,473,867,074.23 : x - Step 2: Convert to fraction form
6,293,283,810.75/8,684,701,377.98 = 3,473,867,074.23/x - Step 3: Cross multiply
6,293,283,810.75x = 8,684,701,377.98 × 3,473,867,074.23 - Step 4: Simplify right side
6,293,283,810.75x = 30,169,498,166,467,264,512 - Step 5: Solve for x
x = 30,169,498,166,467,264,512/6,293,283,810.75 - Step 6: Final answer
x = 4,793,919,847.53
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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.