Finding the Fourth Proportional to 3,341,188,236.04, 5,008,666,668.74 and 1,128,850,774.20
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Solution
The fourth proportional to 3,341,188,236.04, 5,008,666,668.74 and 1,128,850,774.20 is: 1,692,223,498.73
Step by Step Solution
- Step 1: Write the proportion equation
3,341,188,236.04 : 5,008,666,668.74 = 1,128,850,774.20 : x - Step 2: Convert to fraction form
3,341,188,236.04/5,008,666,668.74 = 1,128,850,774.20/x - Step 3: Cross multiply
3,341,188,236.04x = 5,008,666,668.74 × 1,128,850,774.20 - Step 4: Simplify right side
3,341,188,236.04x = 5,654,037,246,716,883,968 - Step 5: Solve for x
x = 5,654,037,246,716,883,968/3,341,188,236.04 - Step 6: Final answer
x = 1,692,223,498.73
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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.