Finding the Fourth Proportional to 477,461,994,320.21, 658,955,331,443.51 and 271,746,252,503.03
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Solution
The fourth proportional to 477,461,994,320.21, 658,955,331,443.51 and 271,746,252,503.03 is: 375,042,713,382.07
Step by Step Solution
- Step 1: Write the proportion equation
477,461,994,320.21 : 658,955,331,443.51 = 271,746,252,503.03 : x - Step 2: Convert to fraction form
477,461,994,320.21/658,955,331,443.51 = 271,746,252,503.03/x - Step 3: Cross multiply
477,461,994,320.21x = 658,955,331,443.51 × 271,746,252,503.03 - Step 4: Simplify right side
477,461,994,320.21x = 179,068,641,886,665,908,944,896 - Step 5: Solve for x
x = 179,068,641,886,665,908,944,896/477,461,994,320.21 - Step 6: Final answer
x = 375,042,713,382.07
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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.