Finding the Fourth Proportional to 4,291,629,237,556.20, 6,437,443,501,306 and 1,190,238,220,337.90
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Solution
The fourth proportional to 4,291,629,237,556.20, 6,437,443,501,306 and 1,190,238,220,337.90 is: 1,785,357,232,043.49
Step by Step Solution
- Step 1: Write the proportion equation
4,291,629,237,556.20 : 6,437,443,501,306 = 1,190,238,220,337.90 : x - Step 2: Convert to fraction form
4,291,629,237,556.20/6,437,443,501,306 = 1,190,238,220,337.90/x - Step 3: Cross multiply
4,291,629,237,556.20x = 6,437,443,501,306 × 1,190,238,220,337.90 - Step 4: Simplify right side
4,291,629,237,556.20x = 7,662,091,296,520,232,765,489,152 - Step 5: Solve for x
x = 7,662,091,296,520,232,765,489,152/4,291,629,237,556.20 - Step 6: Final answer
x = 1,785,357,232,043.49
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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.