Finding the Fourth Proportional to 3,694,767,306, 5,098,738,262.76 and 2,001,179,820.48
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Solution
The fourth proportional to 3,694,767,306, 5,098,738,262.76 and 2,001,179,820.48 is: 2,761,606,151.70
Step by Step Solution
- Step 1: Write the proportion equation
3,694,767,306 : 5,098,738,262.76 = 2,001,179,820.48 : x - Step 2: Convert to fraction form
3,694,767,306/5,098,738,262.76 = 2,001,179,820.48/x - Step 3: Cross multiply
3,694,767,306x = 5,098,738,262.76 × 2,001,179,820.48 - Step 4: Simplify right side
3,694,767,306x = 10,203,492,121,344,565,248 - Step 5: Solve for x
x = 10,203,492,121,344,565,248/3,694,767,306 - Step 6: Final answer
x = 2,761,606,151.70
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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.