Finding the Fourth Proportional to 77,265,027,204.96, 115,897,396,147.92 and 24,210,121,928.16
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Solution
The fourth proportional to 77,265,027,204.96, 115,897,396,147.92 and 24,210,121,928.16 is: 36,315,137,564.82
Step by Step Solution
- Step 1: Write the proportion equation
77,265,027,204.96 : 115,897,396,147.92 = 24,210,121,928.16 : x - Step 2: Convert to fraction form
77,265,027,204.96/115,897,396,147.92 = 24,210,121,928.16/x - Step 3: Cross multiply
77,265,027,204.96x = 115,897,396,147.92 × 24,210,121,928.16 - Step 4: Simplify right side
77,265,027,204.96x = 2,805,890,091,897,404,260,352 - Step 5: Solve for x
x = 2,805,890,091,897,404,260,352/77,265,027,204.96 - Step 6: Final answer
x = 36,315,137,564.82
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.