Finding the Fourth Proportional to 1,417,008,051.30, 2,125,512,076.95 and 901,722,857.70
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Solution
The fourth proportional to 1,417,008,051.30, 2,125,512,076.95 and 901,722,857.70 is: 1,352,584,286.55
Step by Step Solution
- Step 1: Write the proportion equation
1,417,008,051.30 : 2,125,512,076.95 = 901,722,857.70 : x - Step 2: Convert to fraction form
1,417,008,051.30/2,125,512,076.95 = 901,722,857.70/x - Step 3: Cross multiply
1,417,008,051.30x = 2,125,512,076.95 × 901,722,857.70 - Step 4: Simplify right side
1,417,008,051.30x = 1,916,622,824,103,216,384 - Step 5: Solve for x
x = 1,916,622,824,103,216,384/1,417,008,051.30 - Step 6: Final answer
x = 1,352,584,286.55
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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.