Finding the Fourth Proportional to 4,621,869,090.89, 6,937,286,729.85 and 2,230,503,402.75
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Solution
The fourth proportional to 4,621,869,090.89, 6,937,286,729.85 and 2,230,503,402.75 is: 3,347,918,634.76
Step by Step Solution
- Step 1: Write the proportion equation
4,621,869,090.89 : 6,937,286,729.85 = 2,230,503,402.75 : x - Step 2: Convert to fraction form
4,621,869,090.89/6,937,286,729.85 = 2,230,503,402.75/x - Step 3: Cross multiply
4,621,869,090.89x = 6,937,286,729.85 × 2,230,503,402.75 - Step 4: Simplify right side
4,621,869,090.89x = 15,473,641,656,782,845,952 - Step 5: Solve for x
x = 15,473,641,656,782,845,952/4,621,869,090.89 - Step 6: Final answer
x = 3,347,918,634.76
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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.