Finding the Fourth Proportional to 1,597,260,239.59, 2,395,939,169.20 and 547,983,724.97
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Solution
The fourth proportional to 1,597,260,239.59, 2,395,939,169.20 and 547,983,724.97 is: 821,992,333.00
Step by Step Solution
- Step 1: Write the proportion equation
1,597,260,239.59 : 2,395,939,169.20 = 547,983,724.97 : x - Step 2: Convert to fraction form
1,597,260,239.59/2,395,939,169.20 = 547,983,724.97/x - Step 3: Cross multiply
1,597,260,239.59x = 2,395,939,169.20 × 547,983,724.97 - Step 4: Simplify right side
1,597,260,239.59x = 1,312,935,670,747,705,600 - Step 5: Solve for x
x = 1,312,935,670,747,705,600/1,597,260,239.59 - Step 6: Final answer
x = 821,992,333.00
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1.5x scale
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.