Finding the Fourth Proportional to 1,883,511,118.32, 2,599,224,715.80 and 1,036,720,335.84
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Solution
The fourth proportional to 1,883,511,118.32, 2,599,224,715.80 and 1,036,720,335.84 is: 1,430,662,709.70
Step by Step Solution
- Step 1: Write the proportion equation
1,883,511,118.32 : 2,599,224,715.80 = 1,036,720,335.84 : x - Step 2: Convert to fraction form
1,883,511,118.32/2,599,224,715.80 = 1,036,720,335.84/x - Step 3: Cross multiply
1,883,511,118.32x = 2,599,224,715.80 × 1,036,720,335.84 - Step 4: Simplify right side
1,883,511,118.32x = 2,694,669,120,287,804,928 - Step 5: Solve for x
x = 2,694,669,120,287,804,928/1,883,511,118.32 - Step 6: Final answer
x = 1,430,662,709.70
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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.