Finding the Fourth Proportional to 8,391,080,291.53, 11,579,964,873.01 and 4,580,806,412.88
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Solution
The fourth proportional to 8,391,080,291.53, 11,579,964,873.01 and 4,580,806,412.88 is: 6,321,662,468.75
Step by Step Solution
- Step 1: Write the proportion equation
8,391,080,291.53 : 11,579,964,873.01 = 4,580,806,412.88 : x - Step 2: Convert to fraction form
8,391,080,291.53/11,579,964,873.01 = 4,580,806,412.88/x - Step 3: Cross multiply
8,391,080,291.53x = 11,579,964,873.01 × 4,580,806,412.88 - Step 4: Simplify right side
8,391,080,291.53x = 53,045,577,351,209,345,024 - Step 5: Solve for x
x = 53,045,577,351,209,345,024/8,391,080,291.53 - Step 6: Final answer
x = 6,321,662,468.75
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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.