Finding the Fourth Proportional to 3,804,814,340.20, 5,705,852,229.60 and 1,316,999,313.64
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Solution
The fourth proportional to 3,804,814,340.20, 5,705,852,229.60 and 1,316,999,313.64 is: 1,975,025,007.32
Step by Step Solution
- Step 1: Write the proportion equation
3,804,814,340.20 : 5,705,852,229.60 = 1,316,999,313.64 : x - Step 2: Convert to fraction form
3,804,814,340.20/5,705,852,229.60 = 1,316,999,313.64/x - Step 3: Cross multiply
3,804,814,340.20x = 5,705,852,229.60 × 1,316,999,313.64 - Step 4: Simplify right side
3,804,814,340.20x = 7,514,603,470,114,464,768 - Step 5: Solve for x
x = 7,514,603,470,114,464,768/3,804,814,340.20 - Step 6: Final answer
x = 1,975,025,007.32
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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.