Finding the Fourth Proportional to 4,420,009,372.70, 6,630,014,059.05 and 3,025,295,612.30
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Solution
The fourth proportional to 4,420,009,372.70, 6,630,014,059.05 and 3,025,295,612.30 is: 4,537,943,418.45
Step by Step Solution
- Step 1: Write the proportion equation
4,420,009,372.70 : 6,630,014,059.05 = 3,025,295,612.30 : x - Step 2: Convert to fraction form
4,420,009,372.70/6,630,014,059.05 = 3,025,295,612.30/x - Step 3: Cross multiply
4,420,009,372.70x = 6,630,014,059.05 × 3,025,295,612.30 - Step 4: Simplify right side
4,420,009,372.70x = 20,057,752,442,331,279,360 - Step 5: Solve for x
x = 20,057,752,442,331,279,360/4,420,009,372.70 - Step 6: Final answer
x = 4,537,943,418.45
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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.