Finding the Fourth Proportional to 2,836,944,071.80, 4,255,416,107.70 and 1,748,552,903.80
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Solution
The fourth proportional to 2,836,944,071.80, 4,255,416,107.70 and 1,748,552,903.80 is: 2,622,829,355.70
Step by Step Solution
- Step 1: Write the proportion equation
2,836,944,071.80 : 4,255,416,107.70 = 1,748,552,903.80 : x - Step 2: Convert to fraction form
2,836,944,071.80/4,255,416,107.70 = 1,748,552,903.80/x - Step 3: Cross multiply
2,836,944,071.80x = 4,255,416,107.70 × 1,748,552,903.80 - Step 4: Simplify right side
2,836,944,071.80x = 7,440,820,191,996,128,256 - Step 5: Solve for x
x = 7,440,820,191,996,128,256/2,836,944,071.80 - Step 6: Final answer
x = 2,622,829,355.70
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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.