Finding the Fourth Proportional to 4,081,395,887.60, 6,122,093,831.40 and 3,265,102,511.60
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Solution
The fourth proportional to 4,081,395,887.60, 6,122,093,831.40 and 3,265,102,511.60 is: 4,897,653,767.40
Step by Step Solution
- Step 1: Write the proportion equation
4,081,395,887.60 : 6,122,093,831.40 = 3,265,102,511.60 : x - Step 2: Convert to fraction form
4,081,395,887.60/6,122,093,831.40 = 3,265,102,511.60/x - Step 3: Cross multiply
4,081,395,887.60x = 6,122,093,831.40 × 3,265,102,511.60 - Step 4: Simplify right side
4,081,395,887.60x = 19,989,263,945,155,006,464 - Step 5: Solve for x
x = 19,989,263,945,155,006,464/4,081,395,887.60 - Step 6: Final answer
x = 4,897,653,767.40
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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.