Finding the Fourth Proportional to 7,571,064,520.40, 11,346,445,427.12 and 5,892,377,046.99
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Solution
The fourth proportional to 7,571,064,520.40, 11,346,445,427.12 and 5,892,377,046.99 is: 8,830,665,016.73
Step by Step Solution
- Step 1: Write the proportion equation
7,571,064,520.40 : 11,346,445,427.12 = 5,892,377,046.99 : x - Step 2: Convert to fraction form
7,571,064,520.40/11,346,445,427.12 = 5,892,377,046.99/x - Step 3: Cross multiply
7,571,064,520.40x = 11,346,445,427.12 × 5,892,377,046.99 - Step 4: Simplify right side
7,571,064,520.40x = 66,857,534,599,732,797,440 - Step 5: Solve for x
x = 66,857,534,599,732,797,440/7,571,064,520.40 - Step 6: Final answer
x = 8,830,665,016.73
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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.