Finding the Fourth Proportional to 3,674,387,323,253.70, 5,070,636,826,684.50 and 2,028,246,838,844
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Solution
The fourth proportional to 3,674,387,323,253.70, 5,070,636,826,684.50 and 2,028,246,838,844 is: 2,798,970,878,644.82
Step by Step Solution
- Step 1: Write the proportion equation
3,674,387,323,253.70 : 5,070,636,826,684.50 = 2,028,246,838,844 : x - Step 2: Convert to fraction form
3,674,387,323,253.70/5,070,636,826,684.50 = 2,028,246,838,844/x - Step 3: Cross multiply
3,674,387,323,253.70x = 5,070,636,826,684.50 × 2,028,246,838,844 - Step 4: Simplify right side
3,674,387,323,253.70x = 10,284,503,114,648,808,339,800,064 - Step 5: Solve for x
x = 10,284,503,114,648,808,339,800,064/3,674,387,323,253.70 - Step 6: Final answer
x = 2,798,970,878,644.82
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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.