Finding the Fourth Proportional to 1,975,079,230.04, 2,722,972,622.30 and 1,569,057,125.66
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Solution
The fourth proportional to 1,975,079,230.04, 2,722,972,622.30 and 1,569,057,125.66 is: 2,163,204,154.56
Step by Step Solution
- Step 1: Write the proportion equation
1,975,079,230.04 : 2,722,972,622.30 = 1,569,057,125.66 : x - Step 2: Convert to fraction form
1,975,079,230.04/2,722,972,622.30 = 1,569,057,125.66/x - Step 3: Cross multiply
1,975,079,230.04x = 2,722,972,622.30 × 1,569,057,125.66 - Step 4: Simplify right side
1,975,079,230.04x = 4,272,499,596,002,458,624 - Step 5: Solve for x
x = 4,272,499,596,002,458,624/1,975,079,230.04 - Step 6: Final answer
x = 2,163,204,154.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.