Finding the Fourth Proportional to 3,694,088,669.38, 5,549,972,903.84 and 2,368,713,418.76
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Solution
The fourth proportional to 3,694,088,669.38, 5,549,972,903.84 and 2,368,713,418.76 is: 3,558,738,424.46
Step by Step Solution
- Step 1: Write the proportion equation
3,694,088,669.38 : 5,549,972,903.84 = 2,368,713,418.76 : x - Step 2: Convert to fraction form
3,694,088,669.38/5,549,972,903.84 = 2,368,713,418.76/x - Step 3: Cross multiply
3,694,088,669.38x = 5,549,972,903.84 × 2,368,713,418.76 - Step 4: Simplify right side
3,694,088,669.38x = 13,146,295,291,068,368,896 - Step 5: Solve for x
x = 13,146,295,291,068,368,896/3,694,088,669.38 - Step 6: Final answer
x = 3,558,738,424.46
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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.