Finding the Fourth Proportional to 2,107,042,952.84, 2,907,582,913.14 and 1,154,422,385.09
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Solution
The fourth proportional to 2,107,042,952.84, 2,907,582,913.14 and 1,154,422,385.09 is: 1,593,028,180.52
Step by Step Solution
- Step 1: Write the proportion equation
2,107,042,952.84 : 2,907,582,913.14 = 1,154,422,385.09 : x - Step 2: Convert to fraction form
2,107,042,952.84/2,907,582,913.14 = 1,154,422,385.09/x - Step 3: Cross multiply
2,107,042,952.84x = 2,907,582,913.14 × 1,154,422,385.09 - Step 4: Simplify right side
2,107,042,952.84x = 3,356,578,801,434,008,576 - Step 5: Solve for x
x = 3,356,578,801,434,008,576/2,107,042,952.84 - Step 6: Final answer
x = 1,593,028,180.52
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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.