Finding the Fourth Proportional to 793,126,171,820.36, 1,094,517,823,613.70 and 450,588,830,749.36
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Solution
The fourth proportional to 793,126,171,820.36, 1,094,517,823,613.70 and 450,588,830,749.36 is: 621,814,692,162.41
Step by Step Solution
- Step 1: Write the proportion equation
793,126,171,820.36 : 1,094,517,823,613.70 = 450,588,830,749.36 : x - Step 2: Convert to fraction form
793,126,171,820.36/1,094,517,823,613.70 = 450,588,830,749.36/x - Step 3: Cross multiply
793,126,171,820.36x = 1,094,517,823,613.70 × 450,588,830,749.36 - Step 4: Simplify right side
793,126,171,820.36x = 493,177,506,376,431,291,072,512 - Step 5: Solve for x
x = 493,177,506,376,431,291,072,512/793,126,171,820.36 - Step 6: Final answer
x = 621,814,692,162.41
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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.