Finding the Fourth Proportional to 9,311,780,928.11, 13,967,539,855.79 and 4,334,719,046.09
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Solution
The fourth proportional to 9,311,780,928.11, 13,967,539,855.79 and 4,334,719,046.09 is: 6,502,017,337.75
Step by Step Solution
- Step 1: Write the proportion equation
9,311,780,928.11 : 13,967,539,855.79 = 4,334,719,046.09 : x - Step 2: Convert to fraction form
9,311,780,928.11/13,967,539,855.79 = 4,334,719,046.09/x - Step 3: Cross multiply
9,311,780,928.11x = 13,967,539,855.79 × 4,334,719,046.09 - Step 4: Simplify right side
9,311,780,928.11x = 60,545,361,039,822,569,472 - Step 5: Solve for x
x = 60,545,361,039,822,569,472/9,311,780,928.11 - Step 6: Final answer
x = 6,502,017,337.75
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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.