Finding the Fourth Proportional to 1,924,861,076.24, 2,656,239,556.68 and 1,089,467,711.12
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Solution
The fourth proportional to 1,924,861,076.24, 2,656,239,556.68 and 1,089,467,711.12 is: 1,503,426,541.13
Step by Step Solution
- Step 1: Write the proportion equation
1,924,861,076.24 : 2,656,239,556.68 = 1,089,467,711.12 : x - Step 2: Convert to fraction form
1,924,861,076.24/2,656,239,556.68 = 1,089,467,711.12/x - Step 3: Cross multiply
1,924,861,076.24x = 2,656,239,556.68 × 1,089,467,711.12 - Step 4: Simplify right side
1,924,861,076.24x = 2,893,887,230,002,562,560 - Step 5: Solve for x
x = 2,893,887,230,002,562,560/1,924,861,076.24 - Step 6: Final answer
x = 1,503,426,541.13
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.