Finding the Fourth Proportional to 2,010,694,460.46, 2,774,783,891.16 and 1,106,554,494.12
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Solution
The fourth proportional to 2,010,694,460.46, 2,774,783,891.16 and 1,106,554,494.12 is: 1,527,059,255.08
Step by Step Solution
- Step 1: Write the proportion equation
2,010,694,460.46 : 2,774,783,891.16 = 1,106,554,494.12 : x - Step 2: Convert to fraction form
2,010,694,460.46/2,774,783,891.16 = 1,106,554,494.12/x - Step 3: Cross multiply
2,010,694,460.46x = 2,774,783,891.16 × 1,106,554,494.12 - Step 4: Simplify right side
2,010,694,460.46x = 3,070,449,584,974,878,208 - Step 5: Solve for x
x = 3,070,449,584,974,878,208/2,010,694,460.46 - Step 6: Final answer
x = 1,527,059,255.08
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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.