Finding the Fourth Proportional to 53,713,354,372.98, 74,124,659,481.42 and 29,299,296,649.42
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Solution
The fourth proportional to 53,713,354,372.98, 74,124,659,481.42 and 29,299,296,649.42 is: 40,433,155,079.14
Step by Step Solution
- Step 1: Write the proportion equation
53,713,354,372.98 : 74,124,659,481.42 = 29,299,296,649.42 : x - Step 2: Convert to fraction form
53,713,354,372.98/74,124,659,481.42 = 29,299,296,649.42/x - Step 3: Cross multiply
53,713,354,372.98x = 74,124,659,481.42 × 29,299,296,649.42 - Step 4: Simplify right side
53,713,354,372.98x = 2,171,800,387,183,367,159,808 - Step 5: Solve for x
x = 2,171,800,387,183,367,159,808/53,713,354,372.98 - Step 6: Final answer
x = 40,433,155,079.14
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.