Finding the Fourth Proportional to 3,666,237,549.84, 5,059,838,634.84 and 2,058,956,688.24
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Solution
The fourth proportional to 3,666,237,549.84, 5,059,838,634.84 and 2,058,956,688.24 is: 2,841,602,175.80
Step by Step Solution
- Step 1: Write the proportion equation
3,666,237,549.84 : 5,059,838,634.84 = 2,058,956,688.24 : x - Step 2: Convert to fraction form
3,666,237,549.84/5,059,838,634.84 = 2,058,956,688.24/x - Step 3: Cross multiply
3,666,237,549.84x = 5,059,838,634.84 × 2,058,956,688.24 - Step 4: Simplify right side
3,666,237,549.84x = 10,417,988,598,618,970,112 - Step 5: Solve for x
x = 10,417,988,598,618,970,112/3,666,237,549.84 - Step 6: Final answer
x = 2,841,602,175.80
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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.