Finding the Fourth Proportional to 2,226,739,673.07, 3,072,907,929.20 and 1,236,665,090.07
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Solution
The fourth proportional to 2,226,739,673.07, 3,072,907,929.20 and 1,236,665,090.07 is: 1,706,601,812.05
Step by Step Solution
- Step 1: Write the proportion equation
2,226,739,673.07 : 3,072,907,929.20 = 1,236,665,090.07 : x - Step 2: Convert to fraction form
2,226,739,673.07/3,072,907,929.20 = 1,236,665,090.07/x - Step 3: Cross multiply
2,226,739,673.07x = 3,072,907,929.20 × 1,236,665,090.07 - Step 4: Simplify right side
2,226,739,673.07x = 3,800,157,961,034,752,000 - Step 5: Solve for x
x = 3,800,157,961,034,752,000/2,226,739,673.07 - Step 6: Final answer
x = 1,706,601,812.05
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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.