Finding the Fourth Proportional to 2,441,888,972.44, 3,369,808,443.17 and 1,370,044,338.44
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Solution
The fourth proportional to 2,441,888,972.44, 3,369,808,443.17 and 1,370,044,338.44 is: 1,890,662,119.08
Step by Step Solution
- Step 1: Write the proportion equation
2,441,888,972.44 : 3,369,808,443.17 = 1,370,044,338.44 : x - Step 2: Convert to fraction form
2,441,888,972.44/3,369,808,443.17 = 1,370,044,338.44/x - Step 3: Cross multiply
2,441,888,972.44x = 3,369,808,443.17 × 1,370,044,338.44 - Step 4: Simplify right side
2,441,888,972.44x = 4,616,786,979,178,945,536 - Step 5: Solve for x
x = 4,616,786,979,178,945,536/2,441,888,972.44 - Step 6: Final answer
x = 1,890,662,119.08
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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.