Finding the Fourth Proportional to 1,327,736,955.99, 1,833,103,906.77 and 845,201,170.77
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Solution
The fourth proportional to 1,327,736,955.99, 1,833,103,906.77 and 845,201,170.77 is: 1,166,904,002.45
Step by Step Solution
- Step 1: Write the proportion equation
1,327,736,955.99 : 1,833,103,906.77 = 845,201,170.77 : x - Step 2: Convert to fraction form
1,327,736,955.99/1,833,103,906.77 = 845,201,170.77/x - Step 3: Cross multiply
1,327,736,955.99x = 1,833,103,906.77 × 845,201,170.77 - Step 4: Simplify right side
1,327,736,955.99x = 1,549,341,568,145,064,960 - Step 5: Solve for x
x = 1,549,341,568,145,064,960/1,327,736,955.99 - Step 6: Final answer
x = 1,166,904,002.45
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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.