Finding the Fourth Proportional to 5,494,486,708.70, 7,584,363,935.43 and 3,266,813,582.54
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Solution
The fourth proportional to 5,494,486,708.70, 7,584,363,935.43 and 3,266,813,582.54 is: 4,509,375,385.32
Step by Step Solution
- Step 1: Write the proportion equation
5,494,486,708.70 : 7,584,363,935.43 = 3,266,813,582.54 : x - Step 2: Convert to fraction form
5,494,486,708.70/7,584,363,935.43 = 3,266,813,582.54/x - Step 3: Cross multiply
5,494,486,708.70x = 7,584,363,935.43 × 3,266,813,582.54 - Step 4: Simplify right side
5,494,486,708.70x = 24,776,703,119,189,254,144 - Step 5: Solve for x
x = 24,776,703,119,189,254,144/5,494,486,708.70 - Step 6: Final answer
x = 4,509,375,385.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.