Finding the Fourth Proportional to 1,597,260,190.36, 2,395,939,095.25 and 547,983,675.64
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Solution
The fourth proportional to 1,597,260,190.36, 2,395,939,095.25 and 547,983,675.64 is: 821,992,258.96
Step by Step Solution
- Step 1: Write the proportion equation
1,597,260,190.36 : 2,395,939,095.25 = 547,983,675.64 : x - Step 2: Convert to fraction form
1,597,260,190.36/2,395,939,095.25 = 547,983,675.64/x - Step 3: Cross multiply
1,597,260,190.36x = 2,395,939,095.25 × 547,983,675.64 - Step 4: Simplify right side
1,597,260,190.36x = 1,312,935,512,020,305,920 - Step 5: Solve for x
x = 1,312,935,512,020,305,920/1,597,260,190.36 - Step 6: Final answer
x = 821,992,258.96
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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.