Finding the Fourth Proportional to 1,599,088,162.56, 2,207,296,436.05 and 1,098,952,546.38
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Solution
The fourth proportional to 1,599,088,162.56, 2,207,296,436.05 and 1,098,952,546.38 is: 1,516,935,773.65
Step by Step Solution
- Step 1: Write the proportion equation
1,599,088,162.56 : 2,207,296,436.05 = 1,098,952,546.38 : x - Step 2: Convert to fraction form
1,599,088,162.56/2,207,296,436.05 = 1,098,952,546.38/x - Step 3: Cross multiply
1,599,088,162.56x = 2,207,296,436.05 × 1,098,952,546.38 - Step 4: Simplify right side
1,599,088,162.56x = 2,425,714,039,012,646,912 - Step 5: Solve for x
x = 2,425,714,039,012,646,912/1,599,088,162.56 - Step 6: Final answer
x = 1,516,935,773.65
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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.