Finding the Fourth Proportional to 1,546,418,897.26, 2,134,507,772.00 and 1,010,651,158.80
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Solution
The fourth proportional to 1,546,418,897.26, 2,134,507,772.00 and 1,010,651,158.80 is: 1,394,992,493.35
Step by Step Solution
- Step 1: Write the proportion equation
1,546,418,897.26 : 2,134,507,772.00 = 1,010,651,158.80 : x - Step 2: Convert to fraction form
1,546,418,897.26/2,134,507,772.00 = 1,010,651,158.80/x - Step 3: Cross multiply
1,546,418,897.26x = 2,134,507,772.00 × 1,010,651,158.80 - Step 4: Simplify right side
1,546,418,897.26x = 2,157,242,753,241,932,800 - Step 5: Solve for x
x = 2,157,242,753,241,932,800/1,546,418,897.26 - Step 6: Final answer
x = 1,394,992,493.35
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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.