Finding the Fourth Proportional to 4,850,496,811.60, 7,275,745,217.40 and 2,646,504,696.40
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Solution
The fourth proportional to 4,850,496,811.60, 7,275,745,217.40 and 2,646,504,696.40 is: 3,969,757,044.60
Step by Step Solution
- Step 1: Write the proportion equation
4,850,496,811.60 : 7,275,745,217.40 = 2,646,504,696.40 : x - Step 2: Convert to fraction form
4,850,496,811.60/7,275,745,217.40 = 2,646,504,696.40/x - Step 3: Cross multiply
4,850,496,811.60x = 7,275,745,217.40 × 2,646,504,696.40 - Step 4: Simplify right side
4,850,496,811.60x = 19,255,293,887,658,938,368 - Step 5: Solve for x
x = 19,255,293,887,658,938,368/4,850,496,811.60 - Step 6: Final answer
x = 3,969,757,044.60
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1.5x scale
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.