Finding the Fourth Proportional to 2,283,328,905.11, 3,425,064,216.48 and 1,086,542,373.54
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Solution
The fourth proportional to 2,283,328,905.11, 3,425,064,216.48 and 1,086,542,373.54 is: 1,629,847,279.11
Step by Step Solution
- Step 1: Write the proportion equation
2,283,328,905.11 : 3,425,064,216.48 = 1,086,542,373.54 : x - Step 2: Convert to fraction form
2,283,328,905.11/3,425,064,216.48 = 1,086,542,373.54/x - Step 3: Cross multiply
2,283,328,905.11x = 3,425,064,216.48 × 1,086,542,373.54 - Step 4: Simplify right side
2,283,328,905.11x = 3,721,477,403,313,772,032 - Step 5: Solve for x
x = 3,721,477,403,313,772,032/2,283,328,905.11 - Step 6: Final answer
x = 1,629,847,279.11
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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.