Finding the Fourth Proportional to 51,205,156,745.05, 76,807,735,117.58 and 51,205,156,745.05
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Solution
The fourth proportional to 51,205,156,745.05, 76,807,735,117.58 and 51,205,156,745.05 is: 76,807,735,117.58
Step by Step Solution
- Step 1: Write the proportion equation
51,205,156,745.05 : 76,807,735,117.58 = 51,205,156,745.05 : x - Step 2: Convert to fraction form
51,205,156,745.05/76,807,735,117.58 = 51,205,156,745.05/x - Step 3: Cross multiply
51,205,156,745.05x = 76,807,735,117.58 × 51,205,156,745.05 - Step 4: Simplify right side
51,205,156,745.05x = 3,932,952,115,927,965,499,392 - Step 5: Solve for x
x = 3,932,952,115,927,965,499,392/51,205,156,745.05 - Step 6: Final answer
x = 76,807,735,117.58
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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.