Finding the Fourth Proportional to 3,441,498,703.60, 5,162,240,181.12 and 1,475,076,724.24
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Solution
The fourth proportional to 3,441,498,703.60, 5,162,240,181.12 and 1,475,076,724.24 is: 2,212,611,711.33
Step by Step Solution
- Step 1: Write the proportion equation
3,441,498,703.60 : 5,162,240,181.12 = 1,475,076,724.24 : x - Step 2: Convert to fraction form
3,441,498,703.60/5,162,240,181.12 = 1,475,076,724.24/x - Step 3: Cross multiply
3,441,498,703.60x = 5,162,240,181.12 × 1,475,076,724.24 - Step 4: Simplify right side
3,441,498,703.60x = 7,614,700,336,106,593,280 - Step 5: Solve for x
x = 7,614,700,336,106,593,280/3,441,498,703.60 - Step 6: Final answer
x = 2,212,611,711.33
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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.