Finding the Fourth Proportional to 7,643,588,795,009.20, 10,548,152,133,656 and 4,127,887,530,529
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Solution
The fourth proportional to 7,643,588,795,009.20, 10,548,152,133,656 and 4,127,887,530,529 is: 5,696,484,574,244.95
Step by Step Solution
- Step 1: Write the proportion equation
7,643,588,795,009.20 : 10,548,152,133,656 = 4,127,887,530,529 : x - Step 2: Convert to fraction form
7,643,588,795,009.20/10,548,152,133,656 = 4,127,887,530,529/x - Step 3: Cross multiply
7,643,588,795,009.20x = 10,548,152,133,656 × 4,127,887,530,529 - Step 4: Simplify right side
7,643,588,795,009.20x = 43,541,585,662,641,465,714,540,544 - Step 5: Solve for x
x = 43,541,585,662,641,465,714,540,544/7,643,588,795,009.20 - Step 6: Final answer
x = 5,696,484,574,244.95
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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.