Finding the Fourth Proportional to 1,417,008,052.30, 2,125,512,078.45 and 901,722,858.70
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Solution
The fourth proportional to 1,417,008,052.30, 2,125,512,078.45 and 901,722,858.70 is: 1,352,584,288.05
Step by Step Solution
- Step 1: Write the proportion equation
1,417,008,052.30 : 2,125,512,078.45 = 901,722,858.70 : x - Step 2: Convert to fraction form
1,417,008,052.30/2,125,512,078.45 = 901,722,858.70/x - Step 3: Cross multiply
1,417,008,052.30x = 2,125,512,078.45 × 901,722,858.70 - Step 4: Simplify right side
1,417,008,052.30x = 1,916,622,827,581,312,768 - Step 5: Solve for x
x = 1,916,622,827,581,312,768/1,417,008,052.30 - Step 6: Final answer
x = 1,352,584,288.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.