Finding the Fourth Proportional to 8,576,750,208.40, 12,865,125,312.60 and 8,576,750,208.40
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Solution
The fourth proportional to 8,576,750,208.40, 12,865,125,312.60 and 8,576,750,208.40 is: 12,865,125,312.60
Step by Step Solution
- Step 1: Write the proportion equation
8,576,750,208.40 : 12,865,125,312.60 = 8,576,750,208.40 : x - Step 2: Convert to fraction form
8,576,750,208.40/12,865,125,312.60 = 8,576,750,208.40/x - Step 3: Cross multiply
8,576,750,208.40x = 12,865,125,312.60 × 8,576,750,208.40 - Step 4: Simplify right side
8,576,750,208.40x = 110,340,966,205,934,157,824 - Step 5: Solve for x
x = 110,340,966,205,934,157,824/8,576,750,208.40 - Step 6: Final answer
x = 12,865,125,312.60
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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.