Finding the Fourth Proportional to 44,641,044,081.80, 66,961,566,122.70 and 18,124,263,945.80
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Solution
The fourth proportional to 44,641,044,081.80, 66,961,566,122.70 and 18,124,263,945.80 is: 27,186,395,918.70
Step by Step Solution
- Step 1: Write the proportion equation
44,641,044,081.80 : 66,961,566,122.70 = 18,124,263,945.80 : x - Step 2: Convert to fraction form
44,641,044,081.80/66,961,566,122.70 = 18,124,263,945.80/x - Step 3: Cross multiply
44,641,044,081.80x = 66,961,566,122.70 × 18,124,263,945.80 - Step 4: Simplify right side
44,641,044,081.80x = 1,213,629,098,631,954,169,856 - Step 5: Solve for x
x = 1,213,629,098,631,954,169,856/44,641,044,081.80 - Step 6: Final answer
x = 27,186,395,918.70
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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.