Finding the Fourth Proportional to 48,528,085,157.80, 72,792,127,736.70 and 48,528,085,157.80
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Solution
The fourth proportional to 48,528,085,157.80, 72,792,127,736.70 and 48,528,085,157.80 is: 72,792,127,736.70
Step by Step Solution
- Step 1: Write the proportion equation
48,528,085,157.80 : 72,792,127,736.70 = 48,528,085,157.80 : x - Step 2: Convert to fraction form
48,528,085,157.80/72,792,127,736.70 = 48,528,085,157.80/x - Step 3: Cross multiply
48,528,085,157.80x = 72,792,127,736.70 × 48,528,085,157.80 - Step 4: Simplify right side
48,528,085,157.80x = 3,532,462,573,624,033,280,000 - Step 5: Solve for x
x = 3,532,462,573,624,033,280,000/48,528,085,157.80 - Step 6: Final answer
x = 72,792,127,736.70
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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.