Finding the Third Proportional to 76,953,225,472.13 and 165,487,646,763.75
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Solution
The third proportional to 76,953,225,472.13 and 165,487,646,763.75 is: 355,880,615,313.83
Step by Step Solution
- Step 1: Write the proportion equation
76,953,225,472.13 : 165,487,646,763.75 = 165,487,646,763.75 : x - Step 2: Convert to fraction form
76,953,225,472.13/165,487,646,763.75 = 165,487,646,763.75/x - Step 3: Cross multiply
76,953,225,472.13x = 165,487,646,763.75 × 165,487,646,763.75 - Step 4: Simplify right side
76,953,225,472.13x = 27,386,161,231,403,694,424,064 - Step 5: Solve for x
x = 27,386,161,231,403,694,424,064/76,953,225,472.13 - Step 6: Final answer
x = 355,880,615,313.83
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.