Finding the Fourth Proportional to 5,979,258,624.60, 8,968,887,936.90 and 1,838,164,064.40
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Solution
The fourth proportional to 5,979,258,624.60, 8,968,887,936.90 and 1,838,164,064.40 is: 2,757,246,096.60
Step by Step Solution
- Step 1: Write the proportion equation
5,979,258,624.60 : 8,968,887,936.90 = 1,838,164,064.40 : x - Step 2: Convert to fraction form
5,979,258,624.60/8,968,887,936.90 = 1,838,164,064.40/x - Step 3: Cross multiply
5,979,258,624.60x = 8,968,887,936.90 × 1,838,164,064.40 - Step 4: Simplify right side
5,979,258,624.60x = 16,486,287,503,240,235,008 - Step 5: Solve for x
x = 16,486,287,503,240,235,008/5,979,258,624.60 - Step 6: Final answer
x = 2,757,246,096.60
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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.