Finding the Fourth Proportional to 3,475,588,613.40, 5,219,429,537.70 and 1,843,001,861.40
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Solution
The fourth proportional to 3,475,588,613.40, 5,219,429,537.70 and 1,843,001,861.40 is: 2,767,709,134.60
Step by Step Solution
- Step 1: Write the proportion equation
3,475,588,613.40 : 5,219,429,537.70 = 1,843,001,861.40 : x - Step 2: Convert to fraction form
3,475,588,613.40/5,219,429,537.70 = 1,843,001,861.40/x - Step 3: Cross multiply
3,475,588,613.40x = 5,219,429,537.70 × 1,843,001,861.40 - Step 4: Simplify right side
3,475,588,613.40x = 9,619,418,353,427,240,960 - Step 5: Solve for x
x = 9,619,418,353,427,240,960/3,475,588,613.40 - Step 6: Final answer
x = 2,767,709,134.60
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1.5x scale
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.