Finding the Fourth Proportional to 1,550,744,845, 2,326,137,528.68 and 515,605,725.96
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Solution
The fourth proportional to 1,550,744,845, 2,326,137,528.68 and 515,605,725.96 is: 773,415,325.56
Step by Step Solution
- Step 1: Write the proportion equation
1,550,744,845 : 2,326,137,528.68 = 515,605,725.96 : x - Step 2: Convert to fraction form
1,550,744,845/2,326,137,528.68 = 515,605,725.96/x - Step 3: Cross multiply
1,550,744,845x = 2,326,137,528.68 × 515,605,725.96 - Step 4: Simplify right side
1,550,744,845x = 1,199,369,829,157,851,648 - Step 5: Solve for x
x = 1,199,369,829,157,851,648/1,550,744,845 - Step 6: Final answer
x = 773,415,325.56
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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.