Finding the Fourth Proportional to 4,232,936,762.88, 5,841,579,298.56 and 2,327,599,265.28
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Solution
The fourth proportional to 4,232,936,762.88, 5,841,579,298.56 and 2,327,599,265.28 is: 3,212,156,581.84
Step by Step Solution
- Step 1: Write the proportion equation
4,232,936,762.88 : 5,841,579,298.56 = 2,327,599,265.28 : x - Step 2: Convert to fraction form
4,232,936,762.88/5,841,579,298.56 = 2,327,599,265.28/x - Step 3: Cross multiply
4,232,936,762.88x = 5,841,579,298.56 × 2,327,599,265.28 - Step 4: Simplify right side
4,232,936,762.88x = 13,596,855,683,403,116,544 - Step 5: Solve for x
x = 13,596,855,683,403,116,544/4,232,936,762.88 - Step 6: Final answer
x = 3,212,156,581.84
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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.