Finding the Fourth Proportional to 4,021,554,627.14, 5,549,796,438.35 and 2,213,274,698.46
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Solution
The fourth proportional to 4,021,554,627.14, 5,549,796,438.35 and 2,213,274,698.46 is: 3,054,347,180.99
Step by Step Solution
- Step 1: Write the proportion equation
4,021,554,627.14 : 5,549,796,438.35 = 2,213,274,698.46 : x - Step 2: Convert to fraction form
4,021,554,627.14/5,549,796,438.35 = 2,213,274,698.46/x - Step 3: Cross multiply
4,021,554,627.14x = 5,549,796,438.35 × 2,213,274,698.46 - Step 4: Simplify right side
4,021,554,627.14x = 12,283,224,038,592,411,648 - Step 5: Solve for x
x = 12,283,224,038,592,411,648/4,021,554,627.14 - Step 6: Final answer
x = 3,054,347,180.99
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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.