Finding the Fourth Proportional to 7,540,263,417,616.20, 11,310,395,276,066 and 1,809,894,995,892
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Solution
The fourth proportional to 7,540,263,417,616.20, 11,310,395,276,066 and 1,809,894,995,892 is: 2,714,842,529,756.61
Step by Step Solution
- Step 1: Write the proportion equation
7,540,263,417,616.20 : 11,310,395,276,066 = 1,809,894,995,892 : x - Step 2: Convert to fraction form
7,540,263,417,616.20/11,310,395,276,066 = 1,809,894,995,892/x - Step 3: Cross multiply
7,540,263,417,616.20x = 11,310,395,276,066 × 1,809,894,995,892 - Step 4: Simplify right side
7,540,263,417,616.20x = 20,470,627,811,712,370,649,071,616 - Step 5: Solve for x
x = 20,470,627,811,712,370,649,071,616/7,540,263,417,616.20 - Step 6: Final answer
x = 2,714,842,529,756.61
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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.