Finding the Fourth Proportional to 16,206,054,770.99, 24,336,901,345.97 and 9,947,236,412.81
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Solution
The fourth proportional to 16,206,054,770.99, 24,336,901,345.97 and 9,947,236,412.81 is: 14,937,929,969.05
Step by Step Solution
- Step 1: Write the proportion equation
16,206,054,770.99 : 24,336,901,345.97 = 9,947,236,412.81 : x - Step 2: Convert to fraction form
16,206,054,770.99/24,336,901,345.97 = 9,947,236,412.81/x - Step 3: Cross multiply
16,206,054,770.99x = 24,336,901,345.97 × 9,947,236,412.81 - Step 4: Simplify right side
16,206,054,770.99x = 242,084,911,243,685,494,784 - Step 5: Solve for x
x = 242,084,911,243,685,494,784/16,206,054,770.99 - Step 6: Final answer
x = 14,937,929,969.05
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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.