Finding the Fourth Proportional to 2,064,229,214.98, 2,848,544,424.75 and 1,205,983,343.32
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Solution
The fourth proportional to 2,064,229,214.98, 2,848,544,424.75 and 1,205,983,343.32 is: 1,664,203,327.82
Step by Step Solution
- Step 1: Write the proportion equation
2,064,229,214.98 : 2,848,544,424.75 = 1,205,983,343.32 : x - Step 2: Convert to fraction form
2,064,229,214.98/2,848,544,424.75 = 1,205,983,343.32/x - Step 3: Cross multiply
2,064,229,214.98x = 2,848,544,424.75 × 1,205,983,343.32 - Step 4: Simplify right side
2,064,229,214.98x = 3,435,297,128,955,550,720 - Step 5: Solve for x
x = 3,435,297,128,955,550,720/2,064,229,214.98 - Step 6: Final answer
x = 1,664,203,327.82
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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.