Finding the Fourth Proportional to 3,498,698,977.20, 5,248,048,465.80 and 3,269,116,465.20
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Solution
The fourth proportional to 3,498,698,977.20, 5,248,048,465.80 and 3,269,116,465.20 is: 4,903,674,697.80
Step by Step Solution
- Step 1: Write the proportion equation
3,498,698,977.20 : 5,248,048,465.80 = 3,269,116,465.20 : x - Step 2: Convert to fraction form
3,498,698,977.20/5,248,048,465.80 = 3,269,116,465.20/x - Step 3: Cross multiply
3,498,698,977.20x = 5,248,048,465.80 × 3,269,116,465.20 - Step 4: Simplify right side
3,498,698,977.20x = 17,156,481,649,714,378,752 - Step 5: Solve for x
x = 17,156,481,649,714,378,752/3,498,698,977.20 - Step 6: Final answer
x = 4,903,674,697.80
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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.