Finding the Fourth Proportional to 5,529,735,882.92, 8,294,611,807.48 and 2,258,185,086.92
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Solution
The fourth proportional to 5,529,735,882.92, 8,294,611,807.48 and 2,258,185,086.92 is: 3,387,280,890.45
Step by Step Solution
- Step 1: Write the proportion equation
5,529,735,882.92 : 8,294,611,807.48 = 2,258,185,086.92 : x - Step 2: Convert to fraction form
5,529,735,882.92/8,294,611,807.48 = 2,258,185,086.92/x - Step 3: Cross multiply
5,529,735,882.92x = 8,294,611,807.48 × 2,258,185,086.92 - Step 4: Simplify right side
5,529,735,882.92x = 18,730,768,685,441,880,064 - Step 5: Solve for x
x = 18,730,768,685,441,880,064/5,529,735,882.92 - Step 6: Final answer
x = 3,387,280,890.45
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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.