Finding the Fourth Proportional to 4,598,747,117.44, 6,347,451,807.80 and 2,995,198,012.20
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Solution
The fourth proportional to 4,598,747,117.44, 6,347,451,807.80 and 2,995,198,012.20 is: 4,134,142,311.32
Step by Step Solution
- Step 1: Write the proportion equation
4,598,747,117.44 : 6,347,451,807.80 = 2,995,198,012.20 : x - Step 2: Convert to fraction form
4,598,747,117.44/6,347,451,807.80 = 2,995,198,012.20/x - Step 3: Cross multiply
4,598,747,117.44x = 6,347,451,807.80 × 2,995,198,012.20 - Step 4: Simplify right side
4,598,747,117.44x = 19,011,875,037,257,854,976 - Step 5: Solve for x
x = 19,011,875,037,257,854,976/4,598,747,117.44 - Step 6: Final answer
x = 4,134,142,311.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.