Finding the Fourth Proportional to 51,719,176,692.05, 77,578,765,038.08 and 51,719,176,692.05
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Solution
The fourth proportional to 51,719,176,692.05, 77,578,765,038.08 and 51,719,176,692.05 is: 77,578,765,038.08
Step by Step Solution
- Step 1: Write the proportion equation
51,719,176,692.05 : 77,578,765,038.08 = 51,719,176,692.05 : x - Step 2: Convert to fraction form
51,719,176,692.05/77,578,765,038.08 = 51,719,176,692.05/x - Step 3: Cross multiply
51,719,176,692.05x = 77,578,765,038.08 × 51,719,176,692.05 - Step 4: Simplify right side
51,719,176,692.05x = 4,012,309,856,555,232,133,120 - Step 5: Solve for x
x = 4,012,309,856,555,232,133,120/51,719,176,692.05 - Step 6: Final answer
x = 77,578,765,038.08
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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.