Finding the Fourth Proportional to 7,354,459,504.49, 11,031,616,557.09 and 3,369,413,252.81
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Solution
The fourth proportional to 7,354,459,504.49, 11,031,616,557.09 and 3,369,413,252.81 is: 5,054,086,572.19
Step by Step Solution
- Step 1: Write the proportion equation
7,354,459,504.49 : 11,031,616,557.09 = 3,369,413,252.81 : x - Step 2: Convert to fraction form
7,354,459,504.49/11,031,616,557.09 = 3,369,413,252.81/x - Step 3: Cross multiply
7,354,459,504.49x = 11,031,616,557.09 × 3,369,413,252.81 - Step 4: Simplify right side
7,354,459,504.49x = 37,170,075,027,322,109,952 - Step 5: Solve for x
x = 37,170,075,027,322,109,952/7,354,459,504.49 - Step 6: Final answer
x = 5,054,086,572.19
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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.