Finding the Fourth Proportional to 2,018,228,977.65, 3,027,343,466.48 and 1,474,033,393.65
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Solution
The fourth proportional to 2,018,228,977.65, 3,027,343,466.48 and 1,474,033,393.65 is: 2,211,050,090.48
Step by Step Solution
- Step 1: Write the proportion equation
2,018,228,977.65 : 3,027,343,466.48 = 1,474,033,393.65 : x - Step 2: Convert to fraction form
2,018,228,977.65/3,027,343,466.48 = 1,474,033,393.65/x - Step 3: Cross multiply
2,018,228,977.65x = 3,027,343,466.48 × 1,474,033,393.65 - Step 4: Simplify right side
2,018,228,977.65x = 4,462,405,363,632,299,520 - Step 5: Solve for x
x = 4,462,405,363,632,299,520/2,018,228,977.65 - Step 6: Final answer
x = 2,211,050,090.48
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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.