Finding the Fourth Proportional to 3,073,566,453.36, 4,241,520,807.12 and 1,663,869,370.32
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Solution
The fourth proportional to 3,073,566,453.36, 4,241,520,807.12 and 1,663,869,370.32 is: 2,296,139,244.63
Step by Step Solution
- Step 1: Write the proportion equation
3,073,566,453.36 : 4,241,520,807.12 = 1,663,869,370.32 : x - Step 2: Convert to fraction form
3,073,566,453.36/4,241,520,807.12 = 1,663,869,370.32/x - Step 3: Cross multiply
3,073,566,453.36x = 4,241,520,807.12 × 1,663,869,370.32 - Step 4: Simplify right side
3,073,566,453.36x = 7,057,336,554,541,932,544 - Step 5: Solve for x
x = 7,057,336,554,541,932,544/3,073,566,453.36 - Step 6: Final answer
x = 2,296,139,244.63
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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.