Finding the Fourth Proportional to 6,887,273,185,891.60, 10,330,909,778,838 and 6,887,273,185,891.60
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Solution
The fourth proportional to 6,887,273,185,891.60, 10,330,909,778,838 and 6,887,273,185,891.60 is: 10,330,909,778,838
Step by Step Solution
- Step 1: Write the proportion equation
6,887,273,185,891.60 : 10,330,909,778,838 = 6,887,273,185,891.60 : x - Step 2: Convert to fraction form
6,887,273,185,891.60/10,330,909,778,838 = 6,887,273,185,891.60/x - Step 3: Cross multiply
6,887,273,185,891.60x = 10,330,909,778,838 × 6,887,273,185,891.60 - Step 4: Simplify right side
6,887,273,185,891.60x = 71,151,797,905,656,276,985,053,184 - Step 5: Solve for x
x = 71,151,797,905,656,276,985,053,184/6,887,273,185,891.60 - Step 6: Final answer
x = 10,330,909,778,838
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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.