Finding the Fourth Proportional to 2,822,578,150.10, 3,895,645,394.68 and 1,633,802,574.84
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Solution
The fourth proportional to 2,822,578,150.10, 3,895,645,394.68 and 1,633,802,574.84 is: 2,254,929,762.09
Step by Step Solution
- Step 1: Write the proportion equation
2,822,578,150.10 : 3,895,645,394.68 = 1,633,802,574.84 : x - Step 2: Convert to fraction form
2,822,578,150.10/3,895,645,394.68 = 1,633,802,574.84/x - Step 3: Cross multiply
2,822,578,150.10x = 3,895,645,394.68 × 1,633,802,574.84 - Step 4: Simplify right side
2,822,578,150.10x = 6,364,715,476,491,771,904 - Step 5: Solve for x
x = 6,364,715,476,491,771,904/2,822,578,150.10 - Step 6: Final answer
x = 2,254,929,762.09
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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.