Finding the Fourth Proportional to 4,621,869,090.51, 6,937,286,729.29 and 2,230,503,402.37
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Solution
The fourth proportional to 4,621,869,090.51, 6,937,286,729.29 and 2,230,503,402.37 is: 3,347,918,634.18
Step by Step Solution
- Step 1: Write the proportion equation
4,621,869,090.51 : 6,937,286,729.29 = 2,230,503,402.37 : x - Step 2: Convert to fraction form
4,621,869,090.51/6,937,286,729.29 = 2,230,503,402.37/x - Step 3: Cross multiply
4,621,869,090.51x = 6,937,286,729.29 × 2,230,503,402.37 - Step 4: Simplify right side
4,621,869,090.51x = 15,473,641,652,874,674,176 - Step 5: Solve for x
x = 15,473,641,652,874,674,176/4,621,869,090.51 - Step 6: Final answer
x = 3,347,918,634.18
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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.