Finding the Fourth Proportional to 5,760,577,101.60, 8,640,865,652.40 and 5,534,836,711.20
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Solution
The fourth proportional to 5,760,577,101.60, 8,640,865,652.40 and 5,534,836,711.20 is: 8,302,255,066.80
Step by Step Solution
- Step 1: Write the proportion equation
5,760,577,101.60 : 8,640,865,652.40 = 5,534,836,711.20 : x - Step 2: Convert to fraction form
5,760,577,101.60/8,640,865,652.40 = 5,534,836,711.20/x - Step 3: Cross multiply
5,760,577,101.60x = 8,640,865,652.40 × 5,534,836,711.20 - Step 4: Simplify right side
5,760,577,101.60x = 47,825,780,429,450,657,792 - Step 5: Solve for x
x = 47,825,780,429,450,657,792/5,760,577,101.60 - Step 6: Final answer
x = 8,302,255,066.80
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Double scale
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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.