Finding the Fourth Proportional to 7,884,833,653.48, 10,881,070,656.44 and 4,364,568,469.48
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Solution
The fourth proportional to 7,884,833,653.48, 10,881,070,656.44 and 4,364,568,469.48 is: 6,023,104,606.69
Step by Step Solution
- Step 1: Write the proportion equation
7,884,833,653.48 : 10,881,070,656.44 = 4,364,568,469.48 : x - Step 2: Convert to fraction form
7,884,833,653.48/10,881,070,656.44 = 4,364,568,469.48/x - Step 3: Cross multiply
7,884,833,653.48x = 10,881,070,656.44 × 4,364,568,469.48 - Step 4: Simplify right side
7,884,833,653.48x = 47,491,177,901,282,066,432 - Step 5: Solve for x
x = 47,491,177,901,282,066,432/7,884,833,653.48 - Step 6: Final answer
x = 6,023,104,606.69
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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.