Finding the Fourth Proportional to 4,257,233,610.60, 6,388,239,203.10 and 1,803,152,893.80
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Solution
The fourth proportional to 4,257,233,610.60, 6,388,239,203.10 and 1,803,152,893.80 is: 2,705,741,112.42
Step by Step Solution
- Step 1: Write the proportion equation
4,257,233,610.60 : 6,388,239,203.10 = 1,803,152,893.80 : x - Step 2: Convert to fraction form
4,257,233,610.60/6,388,239,203.10 = 1,803,152,893.80/x - Step 3: Cross multiply
4,257,233,610.60x = 6,388,239,203.10 × 1,803,152,893.80 - Step 4: Simplify right side
4,257,233,610.60x = 11,518,972,005,356,371,968 - Step 5: Solve for x
x = 11,518,972,005,356,371,968/4,257,233,610.60 - Step 6: Final answer
x = 2,705,741,112.42
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1.5x scale
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.