Finding the Third Proportional to 5,320,838,170.13 and 7,483,402,879.88
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Solution
The third proportional to 5,320,838,170.13 and 7,483,402,879.88 is: 10,524,905,451.35
Step by Step Solution
- Step 1: Write the proportion equation
5,320,838,170.13 : 7,483,402,879.88 = 7,483,402,879.88 : x - Step 2: Convert to fraction form
5,320,838,170.13/7,483,402,879.88 = 7,483,402,879.88/x - Step 3: Cross multiply
5,320,838,170.13x = 7,483,402,879.88 × 7,483,402,879.88 - Step 4: Simplify right side
5,320,838,170.13x = 56,001,318,662,521,446,400 - Step 5: Solve for x
x = 56,001,318,662,521,446,400/5,320,838,170.13 - Step 6: Final answer
x = 10,524,905,451.35
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.