Finding the Fourth Proportional to 4,561,121,881.20, 6,844,270,966.32 and 2,462,570,323.68
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Solution
The fourth proportional to 4,561,121,881.20, 6,844,270,966.32 and 2,462,570,323.68 is: 3,695,252,836.45
Step by Step Solution
- Step 1: Write the proportion equation
4,561,121,881.20 : 6,844,270,966.32 = 2,462,570,323.68 : x - Step 2: Convert to fraction form
4,561,121,881.20/6,844,270,966.32 = 2,462,570,323.68/x - Step 3: Cross multiply
4,561,121,881.20x = 6,844,270,966.32 × 2,462,570,323.68 - Step 4: Simplify right side
4,561,121,881.20x = 16,854,498,568,884,267,008 - Step 5: Solve for x
x = 16,854,498,568,884,267,008/4,561,121,881.20 - Step 6: Final answer
x = 3,695,252,836.45
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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.