Finding the Fourth Proportional to 1,544,665,651.65, 2,316,998,477.48 and 1,054,889,626.05
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Solution
The fourth proportional to 1,544,665,651.65, 2,316,998,477.48 and 1,054,889,626.05 is: 1,582,334,439.08
Step by Step Solution
- Step 1: Write the proportion equation
1,544,665,651.65 : 2,316,998,477.48 = 1,054,889,626.05 : x - Step 2: Convert to fraction form
1,544,665,651.65/2,316,998,477.48 = 1,054,889,626.05/x - Step 3: Cross multiply
1,544,665,651.65x = 2,316,998,477.48 × 1,054,889,626.05 - Step 4: Simplify right side
1,544,665,651.65x = 2,444,177,657,462,021,632 - Step 5: Solve for x
x = 2,444,177,657,462,021,632/1,544,665,651.65 - Step 6: Final answer
x = 1,582,334,439.08
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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.