Finding the Fourth Proportional to 2,524,109,955.49, 3,483,451,987.32 and 1,395,055,455.58
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Solution
The fourth proportional to 2,524,109,955.49, 3,483,451,987.32 and 1,395,055,455.58 is: 1,925,276,150.74
Step by Step Solution
- Step 1: Write the proportion equation
2,524,109,955.49 : 3,483,451,987.32 = 1,395,055,455.58 : x - Step 2: Convert to fraction form
2,524,109,955.49/3,483,451,987.32 = 1,395,055,455.58/x - Step 3: Cross multiply
2,524,109,955.49x = 3,483,451,987.32 × 1,395,055,455.58 - Step 4: Simplify right side
2,524,109,955.49x = 4,859,608,699,161,758,720 - Step 5: Solve for x
x = 4,859,608,699,161,758,720/2,524,109,955.49 - Step 6: Final answer
x = 1,925,276,150.74
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1.5x scale
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.