Finding the Fourth Proportional to 4,403,683,982.39, 6,078,364,463.41 and 2,878,001,635.79
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Solution
The fourth proportional to 4,403,683,982.39, 6,078,364,463.41 and 2,878,001,635.79 is: 3,972,479,164.85
Step by Step Solution
- Step 1: Write the proportion equation
4,403,683,982.39 : 6,078,364,463.41 = 2,878,001,635.79 : x - Step 2: Convert to fraction form
4,403,683,982.39/6,078,364,463.41 = 2,878,001,635.79/x - Step 3: Cross multiply
4,403,683,982.39x = 6,078,364,463.41 × 2,878,001,635.79 - Step 4: Simplify right side
4,403,683,982.39x = 17,493,542,868,629,786,624 - Step 5: Solve for x
x = 17,493,542,868,629,786,624/4,403,683,982.39 - Step 6: Final answer
x = 3,972,479,164.85
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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.