Finding the Fourth Proportional to 1,506,872,651.04, 2,255,888,952.66 and 1,056,614,769.96
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Solution
The fourth proportional to 1,506,872,651.04, 2,255,888,952.66 and 1,056,614,769.96 is: 1,581,822,846.89
Step by Step Solution
- Step 1: Write the proportion equation
1,506,872,651.04 : 2,255,888,952.66 = 1,056,614,769.96 : x - Step 2: Convert to fraction form
1,506,872,651.04/2,255,888,952.66 = 1,056,614,769.96/x - Step 3: Cross multiply
1,506,872,651.04x = 2,255,888,952.66 × 1,056,614,769.96 - Step 4: Simplify right side
1,506,872,651.04x = 2,383,605,586,770,150,912 - Step 5: Solve for x
x = 2,383,605,586,770,150,912/1,506,872,651.04 - Step 6: Final answer
x = 1,581,822,846.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.