Finding the Fourth Proportional to 1,883,511,259.56, 2,599,224,910.16 and 1,036,720,477.58
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Solution
The fourth proportional to 1,883,511,259.56, 2,599,224,910.16 and 1,036,720,477.58 is: 1,430,662,904.99
Step by Step Solution
- Step 1: Write the proportion equation
1,883,511,259.56 : 2,599,224,910.16 = 1,036,720,477.58 : x - Step 2: Convert to fraction form
1,883,511,259.56/2,599,224,910.16 = 1,036,720,477.58/x - Step 3: Cross multiply
1,883,511,259.56x = 2,599,224,910.16 × 1,036,720,477.58 - Step 4: Simplify right side
1,883,511,259.56x = 2,694,669,690,180,728,320 - Step 5: Solve for x
x = 2,694,669,690,180,728,320/1,883,511,259.56 - Step 6: Final answer
x = 1,430,662,904.99
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1.5x scale
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.