Finding the Fourth Proportional to 2,499,462,076.40, 3,749,193,114.60 and 2,094,338,697.20
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Solution
The fourth proportional to 2,499,462,076.40, 3,749,193,114.60 and 2,094,338,697.20 is: 3,141,508,045.80
Step by Step Solution
- Step 1: Write the proportion equation
2,499,462,076.40 : 3,749,193,114.60 = 2,094,338,697.20 : x - Step 2: Convert to fraction form
2,499,462,076.40/3,749,193,114.60 = 2,094,338,697.20/x - Step 3: Cross multiply
2,499,462,076.40x = 3,749,193,114.60 × 2,094,338,697.20 - Step 4: Simplify right side
2,499,462,076.40x = 7,852,080,223,182,574,592 - Step 5: Solve for x
x = 7,852,080,223,182,574,592/2,499,462,076.40 - Step 6: Final answer
x = 3,141,508,045.80
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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.