Finding the Fourth Proportional to 5,853,364,674.13, 8,781,771,766.87 and 2,357,971,453.81
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Solution
The fourth proportional to 5,853,364,674.13, 8,781,771,766.87 and 2,357,971,453.81 is: 3,537,651,981.88
Step by Step Solution
- Step 1: Write the proportion equation
5,853,364,674.13 : 8,781,771,766.87 = 2,357,971,453.81 : x - Step 2: Convert to fraction form
5,853,364,674.13/8,781,771,766.87 = 2,357,971,453.81/x - Step 3: Cross multiply
5,853,364,674.13x = 8,781,771,766.87 × 2,357,971,453.81 - Step 4: Simplify right side
5,853,364,674.13x = 20,707,167,140,110,159,872 - Step 5: Solve for x
x = 20,707,167,140,110,159,872/5,853,364,674.13 - Step 6: Final answer
x = 3,537,651,981.88
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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.