Finding the Fourth Proportional to 4,392,582,252.96, 6,588,868,091.64 and 1,121,031,806.88
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Solution
The fourth proportional to 4,392,582,252.96, 6,588,868,091.64 and 1,121,031,806.88 is: 1,681,546,360.82
Step by Step Solution
- Step 1: Write the proportion equation
4,392,582,252.96 : 6,588,868,091.64 = 1,121,031,806.88 : x - Step 2: Convert to fraction form
4,392,582,252.96/6,588,868,091.64 = 1,121,031,806.88/x - Step 3: Cross multiply
4,392,582,252.96x = 6,588,868,091.64 × 1,121,031,806.88 - Step 4: Simplify right side
4,392,582,252.96x = 7,386,330,702,065,167,360 - Step 5: Solve for x
x = 7,386,330,702,065,167,360/4,392,582,252.96 - Step 6: Final answer
x = 1,681,546,360.82
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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.