Finding the Fourth Proportional to 4,366,110,734.56, 6,550,268,239.93 and 1,218,322,702.31
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Solution
The fourth proportional to 4,366,110,734.56, 6,550,268,239.93 and 1,218,322,702.31 is: 1,827,791,594.88
Step by Step Solution
- Step 1: Write the proportion equation
4,366,110,734.56 : 6,550,268,239.93 = 1,218,322,702.31 : x - Step 2: Convert to fraction form
4,366,110,734.56/6,550,268,239.93 = 1,218,322,702.31/x - Step 3: Cross multiply
4,366,110,734.56x = 6,550,268,239.93 × 1,218,322,702.31 - Step 4: Simplify right side
4,366,110,734.56x = 7,980,340,502,940,214,272 - Step 5: Solve for x
x = 7,980,340,502,940,214,272/4,366,110,734.56 - Step 6: Final answer
x = 1,827,791,594.88
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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.