Finding the Fourth Proportional to 48,510,584,201.80, 72,765,876,302.70 and 48,510,584,201.80
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Solution
The fourth proportional to 48,510,584,201.80, 72,765,876,302.70 and 48,510,584,201.80 is: 72,765,876,302.70
Step by Step Solution
- Step 1: Write the proportion equation
48,510,584,201.80 : 72,765,876,302.70 = 48,510,584,201.80 : x - Step 2: Convert to fraction form
48,510,584,201.80/72,765,876,302.70 = 48,510,584,201.80/x - Step 3: Cross multiply
48,510,584,201.80x = 72,765,876,302.70 × 48,510,584,201.80 - Step 4: Simplify right side
48,510,584,201.80x = 3,529,915,169,399,891,820,544 - Step 5: Solve for x
x = 3,529,915,169,399,891,820,544/48,510,584,201.80 - Step 6: Final answer
x = 72,765,876,302.70
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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.