Finding the Fourth Proportional to 2,738,063,130.13, 3,777,327,023.79 and 1,608,523,156.18
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Solution
The fourth proportional to 2,738,063,130.13, 3,777,327,023.79 and 1,608,523,156.18 is: 2,219,056,938.23
Step by Step Solution
- Step 1: Write the proportion equation
2,738,063,130.13 : 3,777,327,023.79 = 1,608,523,156.18 : x - Step 2: Convert to fraction form
2,738,063,130.13/3,777,327,023.79 = 1,608,523,156.18/x - Step 3: Cross multiply
2,738,063,130.13x = 3,777,327,023.79 × 1,608,523,156.18 - Step 4: Simplify right side
2,738,063,130.13x = 6,075,917,986,230,696,960 - Step 5: Solve for x
x = 6,075,917,986,230,696,960/2,738,063,130.13 - Step 6: Final answer
x = 2,219,056,938.23
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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.