Finding the Fourth Proportional to 1,771,801,827.48, 2,657,668,529.52 and 529,074,325.44
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Solution
The fourth proportional to 1,771,801,827.48, 2,657,668,529.52 and 529,074,325.44 is: 793,601,272.27
Step by Step Solution
- Step 1: Write the proportion equation
1,771,801,827.48 : 2,657,668,529.52 = 529,074,325.44 : x - Step 2: Convert to fraction form
1,771,801,827.48/2,657,668,529.52 = 529,074,325.44/x - Step 3: Cross multiply
1,771,801,827.48x = 2,657,668,529.52 × 529,074,325.44 - Step 4: Simplify right side
1,771,801,827.48x = 1,406,104,184,498,910,720 - Step 5: Solve for x
x = 1,406,104,184,498,910,720/1,771,801,827.48 - Step 6: Final answer
x = 793,601,272.27
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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.