Finding the Fourth Proportional to 4,776,620,294.07, 6,591,755,978.79 and 2,633,179,902.09
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Solution
The fourth proportional to 4,776,620,294.07, 6,591,755,978.79 and 2,633,179,902.09 is: 3,633,799,275.27
Step by Step Solution
- Step 1: Write the proportion equation
4,776,620,294.07 : 6,591,755,978.79 = 2,633,179,902.09 : x - Step 2: Convert to fraction form
4,776,620,294.07/6,591,755,978.79 = 2,633,179,902.09/x - Step 3: Cross multiply
4,776,620,294.07x = 6,591,755,978.79 × 2,633,179,902.09 - Step 4: Simplify right side
4,776,620,294.07x = 17,357,279,362,831,425,536 - Step 5: Solve for x
x = 17,357,279,362,831,425,536/4,776,620,294.07 - Step 6: Final answer
x = 3,633,799,275.27
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1.5x scale
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.