Finding the Fourth Proportional to 7,605,027,520.24, 11,399,490,055.33 and 2,558,079,453.62
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Solution
The fourth proportional to 7,605,027,520.24, 11,399,490,055.33 and 2,558,079,453.62 is: 3,834,411,014.91
Step by Step Solution
- Step 1: Write the proportion equation
7,605,027,520.24 : 11,399,490,055.33 = 2,558,079,453.62 : x - Step 2: Convert to fraction form
7,605,027,520.24/11,399,490,055.33 = 2,558,079,453.62/x - Step 3: Cross multiply
7,605,027,520.24x = 11,399,490,055.33 × 2,558,079,453.62 - Step 4: Simplify right side
7,605,027,520.24x = 29,160,801,292,307,427,328 - Step 5: Solve for x
x = 29,160,801,292,307,427,328/7,605,027,520.24 - Step 6: Final answer
x = 3,834,411,014.91
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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.