Finding the Fourth Proportional to 2,215,627,367.10, 3,323,441,050.65 and 1,069,009,511.10
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Solution
The fourth proportional to 2,215,627,367.10, 3,323,441,050.65 and 1,069,009,511.10 is: 1,603,514,266.65
Step by Step Solution
- Step 1: Write the proportion equation
2,215,627,367.10 : 3,323,441,050.65 = 1,069,009,511.10 : x - Step 2: Convert to fraction form
2,215,627,367.10/3,323,441,050.65 = 1,069,009,511.10/x - Step 3: Cross multiply
2,215,627,367.10x = 3,323,441,050.65 × 1,069,009,511.10 - Step 4: Simplify right side
2,215,627,367.10x = 3,552,790,092,725,026,816 - Step 5: Solve for x
x = 3,552,790,092,725,026,816/2,215,627,367.10 - Step 6: Final answer
x = 1,603,514,266.65
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1.5x scale
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.