Finding the Fourth Proportional to 4,157,620,006, 6,236,716,954.34 and 1,209,924,041
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Solution
The fourth proportional to 4,157,620,006, 6,236,716,954.34 and 1,209,924,041 is: 1,814,969,566.50
Step by Step Solution
- Step 1: Write the proportion equation
4,157,620,006 : 6,236,716,954.34 = 1,209,924,041 : x - Step 2: Convert to fraction form
4,157,620,006/6,236,716,954.34 = 1,209,924,041/x - Step 3: Cross multiply
4,157,620,006x = 6,236,716,954.34 × 1,209,924,041 - Step 4: Simplify right side
4,157,620,006x = 7,545,953,779,968,265,216 - Step 5: Solve for x
x = 7,545,953,779,968,265,216/4,157,620,006 - Step 6: Final answer
x = 1,814,969,566.50
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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.