Finding the Fourth Proportional to 899,041,060,038.75, 1,348,640,868,391.60 and 253,652,334,824.65
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Solution
The fourth proportional to 899,041,060,038.75, 1,348,640,868,391.60 and 253,652,334,824.65 is: 380,500,869,551.75
Step by Step Solution
- Step 1: Write the proportion equation
899,041,060,038.75 : 1,348,640,868,391.60 = 253,652,334,824.65 : x - Step 2: Convert to fraction form
899,041,060,038.75/1,348,640,868,391.60 = 253,652,334,824.65/x - Step 3: Cross multiply
899,041,060,038.75x = 1,348,640,868,391.60 × 253,652,334,824.65 - Step 4: Simplify right side
899,041,060,038.75x = 342,085,905,107,472,904,880,128 - Step 5: Solve for x
x = 342,085,905,107,472,904,880,128/899,041,060,038.75 - Step 6: Final answer
x = 380,500,869,551.75
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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.