Finding the Fourth Proportional to 2,750,880,801.60, 4,126,321,202.40 and 2,496,922,862.40
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Solution
The fourth proportional to 2,750,880,801.60, 4,126,321,202.40 and 2,496,922,862.40 is: 3,745,384,293.60
Step by Step Solution
- Step 1: Write the proportion equation
2,750,880,801.60 : 4,126,321,202.40 = 2,496,922,862.40 : x - Step 2: Convert to fraction form
2,750,880,801.60/4,126,321,202.40 = 2,496,922,862.40/x - Step 3: Cross multiply
2,750,880,801.60x = 4,126,321,202.40 × 2,496,922,862.40 - Step 4: Simplify right side
2,750,880,801.60x = 10,303,105,747,878,418,432 - Step 5: Solve for x
x = 10,303,105,747,878,418,432/2,750,880,801.60 - Step 6: Final answer
x = 3,745,384,293.60
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1.5x scale
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.