Finding the Fourth Proportional to 25,354,452,906.99, 38,032,902,526.54 and 8,336,841,705.54
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Solution
The fourth proportional to 25,354,452,906.99, 38,032,902,526.54 and 8,336,841,705.54 is: 12,505,664,749.66
Step by Step Solution
- Step 1: Write the proportion equation
25,354,452,906.99 : 38,032,902,526.54 = 8,336,841,705.54 : x - Step 2: Convert to fraction form
25,354,452,906.99/38,032,902,526.54 = 8,336,841,705.54/x - Step 3: Cross multiply
25,354,452,906.99x = 38,032,902,526.54 × 8,336,841,705.54 - Step 4: Simplify right side
25,354,452,906.99x = 317,074,287,965,838,901,248 - Step 5: Solve for x
x = 317,074,287,965,838,901,248/25,354,452,906.99 - Step 6: Final answer
x = 12,505,664,749.66
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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.