Finding the Third Proportional to 372,588,513,769.68 and 810,458,390,689.35
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Solution
The third proportional to 372,588,513,769.68 and 810,458,390,689.35 is: 1,762,917,478,032.63
Step by Step Solution
- Step 1: Write the proportion equation
372,588,513,769.68 : 810,458,390,689.35 = 810,458,390,689.35 : x - Step 2: Convert to fraction form
372,588,513,769.68/810,458,390,689.35 = 810,458,390,689.35/x - Step 3: Cross multiply
372,588,513,769.68x = 810,458,390,689.35 × 810,458,390,689.35 - Step 4: Simplify right side
372,588,513,769.68x = 656,842,803,038,771,012,960,256 - Step 5: Solve for x
x = 656,842,803,038,771,012,960,256/372,588,513,769.68 - Step 6: Final answer
x = 1,762,917,478,032.63
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.