Finding the Fourth Proportional to 11,546,054,588.36, 15,933,555,467.99 and 6,265,656,812.36
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Solution
The fourth proportional to 11,546,054,588.36, 15,933,555,467.99 and 6,265,656,812.36 is: 8,646,606,474.88
Step by Step Solution
- Step 1: Write the proportion equation
11,546,054,588.36 : 15,933,555,467.99 = 6,265,656,812.36 : x - Step 2: Convert to fraction form
11,546,054,588.36/15,933,555,467.99 = 6,265,656,812.36/x - Step 3: Cross multiply
11,546,054,588.36x = 15,933,555,467.99 × 6,265,656,812.36 - Step 4: Simplify right side
11,546,054,588.36x = 99,834,190,363,016,478,720 - Step 5: Solve for x
x = 99,834,190,363,016,478,720/11,546,054,588.36 - Step 6: Final answer
x = 8,646,606,474.88
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.