Finding the Fourth Proportional to 98,050,151,518.16, 135,305,028,445.34 and 54,644,126,662.49
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Solution
The fourth proportional to 98,050,151,518.16, 135,305,028,445.34 and 54,644,126,662.49 is: 75,406,564,885.00
Step by Step Solution
- Step 1: Write the proportion equation
98,050,151,518.16 : 135,305,028,445.34 = 54,644,126,662.49 : x - Step 2: Convert to fraction form
98,050,151,518.16/135,305,028,445.34 = 54,644,126,662.49/x - Step 3: Cross multiply
98,050,151,518.16x = 135,305,028,445.34 × 54,644,126,662.49 - Step 4: Simplify right side
98,050,151,518.16x = 7,393,625,112,438,294,708,224 - Step 5: Solve for x
x = 7,393,625,112,438,294,708,224/98,050,151,518.16 - Step 6: Final answer
x = 75,406,564,885.00
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1.5x scale
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.