Finding the Fourth Proportional to 4,127,205,651.04, 6,190,635,555.01 and 1,329,112,260.28
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Solution
The fourth proportional to 4,127,205,651.04, 6,190,635,555.01 and 1,329,112,260.28 is: 1,993,612,703.31
Step by Step Solution
- Step 1: Write the proportion equation
4,127,205,651.04 : 6,190,635,555.01 = 1,329,112,260.28 : x - Step 2: Convert to fraction form
4,127,205,651.04/6,190,635,555.01 = 1,329,112,260.28/x - Step 3: Cross multiply
4,127,205,651.04x = 6,190,635,555.01 × 1,329,112,260.28 - Step 4: Simplify right side
4,127,205,651.04x = 8,228,049,615,089,073,152 - Step 5: Solve for x
x = 8,228,049,615,089,073,152/4,127,205,651.04 - Step 6: Final answer
x = 1,993,612,703.31
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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.