Finding the Fourth Proportional to 2,750,125,713.48, 4,125,325,389.48 and 785,270,325.96
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Solution
The fourth proportional to 2,750,125,713.48, 4,125,325,389.48 and 785,270,325.96 is: 1,177,944,556.28
Step by Step Solution
- Step 1: Write the proportion equation
2,750,125,713.48 : 4,125,325,389.48 = 785,270,325.96 : x - Step 2: Convert to fraction form
2,750,125,713.48/4,125,325,389.48 = 785,270,325.96/x - Step 3: Cross multiply
2,750,125,713.48x = 4,125,325,389.48 × 785,270,325.96 - Step 4: Simplify right side
2,750,125,713.48x = 3,239,495,613,288,023,552 - Step 5: Solve for x
x = 3,239,495,613,288,023,552/2,750,125,713.48 - Step 6: Final answer
x = 1,177,944,556.28
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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.