Finding the Fourth Proportional to 1,733,170,296.12, 2,391,775,008.52 and 990,630,302.08
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Solution
The fourth proportional to 1,733,170,296.12, 2,391,775,008.52 and 990,630,302.08 is: 1,367,069,816.80
Step by Step Solution
- Step 1: Write the proportion equation
1,733,170,296.12 : 2,391,775,008.52 = 990,630,302.08 : x - Step 2: Convert to fraction form
1,733,170,296.12/2,391,775,008.52 = 990,630,302.08/x - Step 3: Cross multiply
1,733,170,296.12x = 2,391,775,008.52 × 990,630,302.08 - Step 4: Simplify right side
1,733,170,296.12x = 2,369,364,799,197,562,368 - Step 5: Solve for x
x = 2,369,364,799,197,562,368/1,733,170,296.12 - Step 6: Final answer
x = 1,367,069,816.80
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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.