Finding the Fourth Proportional to 170,201,088,187.80, 255,301,632,281.70 and 170,201,088,187.80
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Solution
The fourth proportional to 170,201,088,187.80, 255,301,632,281.70 and 170,201,088,187.80 is: 255,301,632,281.70
Step by Step Solution
- Step 1: Write the proportion equation
170,201,088,187.80 : 255,301,632,281.70 = 170,201,088,187.80 : x - Step 2: Convert to fraction form
170,201,088,187.80/255,301,632,281.70 = 170,201,088,187.80/x - Step 3: Cross multiply
170,201,088,187.80x = 255,301,632,281.70 × 170,201,088,187.80 - Step 4: Simplify right side
170,201,088,187.80x = 43,452,615,630,466,909,732,864 - Step 5: Solve for x
x = 43,452,615,630,466,909,732,864/170,201,088,187.80 - Step 6: Final answer
x = 255,301,632,281.70
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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.