Finding the Fourth Proportional to 1,511,544,445,057.10, 2,268,930,155,213 and 651,443,077,694.60
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Solution
The fourth proportional to 1,511,544,445,057.10, 2,268,930,155,213 and 651,443,077,694.60 is: 977,859,994,933.99
Step by Step Solution
- Step 1: Write the proportion equation
1,511,544,445,057.10 : 2,268,930,155,213 = 651,443,077,694.60 : x - Step 2: Convert to fraction form
1,511,544,445,057.10/2,268,930,155,213 = 651,443,077,694.60/x - Step 3: Cross multiply
1,511,544,445,057.10x = 2,268,930,155,213 × 651,443,077,694.60 - Step 4: Simplify right side
1,511,544,445,057.10x = 1,478,078,843,386,043,037,646,848 - Step 5: Solve for x
x = 1,478,078,843,386,043,037,646,848/1,511,544,445,057.10 - Step 6: Final answer
x = 977,859,994,933.99
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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.