Finding the Fourth Proportional to 124,125,696,564.90, 186,188,544,847.35 and 124,125,696,564.90
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Solution
The fourth proportional to 124,125,696,564.90, 186,188,544,847.35 and 124,125,696,564.90 is: 186,188,544,847.35
Step by Step Solution
- Step 1: Write the proportion equation
124,125,696,564.90 : 186,188,544,847.35 = 124,125,696,564.90 : x - Step 2: Convert to fraction form
124,125,696,564.90/186,188,544,847.35 = 124,125,696,564.90/x - Step 3: Cross multiply
124,125,696,564.90x = 186,188,544,847.35 × 124,125,696,564.90 - Step 4: Simplify right side
124,125,696,564.90x = 23,110,782,821,582,441,021,440 - Step 5: Solve for x
x = 23,110,782,821,582,441,021,440/124,125,696,564.90 - Step 6: Final answer
x = 186,188,544,847.35
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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.