Finding the Fourth Proportional to 94,985,866,767.82, 142,502,916,673.64 and 43,970,942,126.99
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Solution
The fourth proportional to 94,985,866,767.82, 142,502,916,673.64 and 43,970,942,126.99 is: 65,967,577,232.31
Step by Step Solution
- Step 1: Write the proportion equation
94,985,866,767.82 : 142,502,916,673.64 = 43,970,942,126.99 : x - Step 2: Convert to fraction form
94,985,866,767.82/142,502,916,673.64 = 43,970,942,126.99/x - Step 3: Cross multiply
94,985,866,767.82x = 142,502,916,673.64 × 43,970,942,126.99 - Step 4: Simplify right side
94,985,866,767.82x = 6,265,987,501,983,903,252,480 - Step 5: Solve for x
x = 6,265,987,501,983,903,252,480/94,985,866,767.82 - Step 6: Final answer
x = 65,967,577,232.31
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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.