Finding the Fourth Proportional to 27,620,352,027.70, 41,430,528,041.55 and 27,620,352,027.70
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Solution
The fourth proportional to 27,620,352,027.70, 41,430,528,041.55 and 27,620,352,027.70 is: 41,430,528,041.55
Step by Step Solution
- Step 1: Write the proportion equation
27,620,352,027.70 : 41,430,528,041.55 = 27,620,352,027.70 : x - Step 2: Convert to fraction form
27,620,352,027.70/41,430,528,041.55 = 27,620,352,027.70/x - Step 3: Cross multiply
27,620,352,027.70x = 41,430,528,041.55 × 27,620,352,027.70 - Step 4: Simplify right side
27,620,352,027.70x = 1,144,325,769,201,107,337,216 - Step 5: Solve for x
x = 1,144,325,769,201,107,337,216/27,620,352,027.70 - Step 6: Final answer
x = 41,430,528,041.55
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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.