Finding the Fourth Proportional to 4,420,009,373.20, 6,630,014,059.80 and 3,025,295,612.80
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Solution
The fourth proportional to 4,420,009,373.20, 6,630,014,059.80 and 3,025,295,612.80 is: 4,537,943,419.20
Step by Step Solution
- Step 1: Write the proportion equation
4,420,009,373.20 : 6,630,014,059.80 = 3,025,295,612.80 : x - Step 2: Convert to fraction form
4,420,009,373.20/6,630,014,059.80 = 3,025,295,612.80/x - Step 3: Cross multiply
4,420,009,373.20x = 6,630,014,059.80 × 3,025,295,612.80 - Step 4: Simplify right side
4,420,009,373.20x = 20,057,752,447,915,257,856 - Step 5: Solve for x
x = 20,057,752,447,915,257,856/4,420,009,373.20 - Step 6: Final answer
x = 4,537,943,419.20
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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.