Finding the Fourth Proportional to 1,506,120,770.70, 2,259,181,156.05 and 1,041,216,183.90
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Solution
The fourth proportional to 1,506,120,770.70, 2,259,181,156.05 and 1,041,216,183.90 is: 1,561,824,275.85
Step by Step Solution
- Step 1: Write the proportion equation
1,506,120,770.70 : 2,259,181,156.05 = 1,041,216,183.90 : x - Step 2: Convert to fraction form
1,506,120,770.70/2,259,181,156.05 = 1,041,216,183.90/x - Step 3: Cross multiply
1,506,120,770.70x = 2,259,181,156.05 × 1,041,216,183.90 - Step 4: Simplify right side
1,506,120,770.70x = 2,352,295,982,041,171,456 - Step 5: Solve for x
x = 2,352,295,982,041,171,456/1,506,120,770.70 - Step 6: Final answer
x = 1,561,824,275.85
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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.