Finding the Fourth Proportional to 4,494,528,276.80, 6,741,792,415.20 and 2,865,972,603.20
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Solution
The fourth proportional to 4,494,528,276.80, 6,741,792,415.20 and 2,865,972,603.20 is: 4,298,958,904.80
Step by Step Solution
- Step 1: Write the proportion equation
4,494,528,276.80 : 6,741,792,415.20 = 2,865,972,603.20 : x - Step 2: Convert to fraction form
4,494,528,276.80/6,741,792,415.20 = 2,865,972,603.20/x - Step 3: Cross multiply
4,494,528,276.80x = 6,741,792,415.20 × 2,865,972,603.20 - Step 4: Simplify right side
4,494,528,276.80x = 19,321,792,358,424,756,224 - Step 5: Solve for x
x = 19,321,792,358,424,756,224/4,494,528,276.80 - Step 6: Final answer
x = 4,298,958,904.80
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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.