Finding the Fourth Proportional to 4,291,629,237,555.60, 6,437,443,501,305 and 1,190,238,220,337.40
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Solution
The fourth proportional to 4,291,629,237,555.60, 6,437,443,501,305 and 1,190,238,220,337.40 is: 1,785,357,232,042.71
Step by Step Solution
- Step 1: Write the proportion equation
4,291,629,237,555.60 : 6,437,443,501,305 = 1,190,238,220,337.40 : x - Step 2: Convert to fraction form
4,291,629,237,555.60/6,437,443,501,305 = 1,190,238,220,337.40/x - Step 3: Cross multiply
4,291,629,237,555.60x = 6,437,443,501,305 × 1,190,238,220,337.40 - Step 4: Simplify right side
4,291,629,237,555.60x = 7,662,091,296,515,823,981,559,808 - Step 5: Solve for x
x = 7,662,091,296,515,823,981,559,808/4,291,629,237,555.60 - Step 6: Final answer
x = 1,785,357,232,042.71
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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.