Finding the Fourth Proportional to 9,538,213,349.48, 14,307,316,656.76 and 2,550,842,692.58
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Solution
The fourth proportional to 9,538,213,349.48, 14,307,316,656.76 and 2,550,842,692.58 is: 3,826,263,138.30
Step by Step Solution
- Step 1: Write the proportion equation
9,538,213,349.48 : 14,307,316,656.76 = 2,550,842,692.58 : x - Step 2: Convert to fraction form
9,538,213,349.48/14,307,316,656.76 = 2,550,842,692.58/x - Step 3: Cross multiply
9,538,213,349.48x = 14,307,316,656.76 × 2,550,842,692.58 - Step 4: Simplify right side
9,538,213,349.48x = 36,495,714,144,324,362,240 - Step 5: Solve for x
x = 36,495,714,144,324,362,240/9,538,213,349.48 - Step 6: Final answer
x = 3,826,263,138.30
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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.