Finding the Fourth Proportional to 5,696,331,945.60, 8,544,497,918.40 and 3,836,713,598.40
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Solution
The fourth proportional to 5,696,331,945.60, 8,544,497,918.40 and 3,836,713,598.40 is: 5,755,070,397.60
Step by Step Solution
- Step 1: Write the proportion equation
5,696,331,945.60 : 8,544,497,918.40 = 3,836,713,598.40 : x - Step 2: Convert to fraction form
5,696,331,945.60/8,544,497,918.40 = 3,836,713,598.40/x - Step 3: Cross multiply
5,696,331,945.60x = 8,544,497,918.40 × 3,836,713,598.40 - Step 4: Simplify right side
5,696,331,945.60x = 32,782,791,355,025,772,544 - Step 5: Solve for x
x = 32,782,791,355,025,772,544/5,696,331,945.60 - Step 6: Final answer
x = 5,755,070,397.60
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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.