Finding the Fourth Proportional to 4,156,638,875.60, 5,736,115,982.28 and 2,251,352,950.34
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Solution
The fourth proportional to 4,156,638,875.60, 5,736,115,982.28 and 2,251,352,950.34 is: 3,106,842,337.45
Step by Step Solution
- Step 1: Write the proportion equation
4,156,638,875.60 : 5,736,115,982.28 = 2,251,352,950.34 : x - Step 2: Convert to fraction form
4,156,638,875.60/5,736,115,982.28 = 2,251,352,950.34/x - Step 3: Cross multiply
4,156,638,875.60x = 5,736,115,982.28 × 2,251,352,950.34 - Step 4: Simplify right side
4,156,638,875.60x = 12,914,021,640,198,504,448 - Step 5: Solve for x
x = 12,914,021,640,198,504,448/4,156,638,875.60 - Step 6: Final answer
x = 3,106,842,337.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.