Finding the Fourth Proportional to 11,848,211,415.60, 16,352,197,446.60 and 7,333,538,560.08
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Solution
The fourth proportional to 11,848,211,415.60, 16,352,197,446.60 and 7,333,538,560.08 is: 10,121,314,206.02
Step by Step Solution
- Step 1: Write the proportion equation
11,848,211,415.60 : 16,352,197,446.60 = 7,333,538,560.08 : x - Step 2: Convert to fraction form
11,848,211,415.60/16,352,197,446.60 = 7,333,538,560.08/x - Step 3: Cross multiply
11,848,211,415.60x = 16,352,197,446.60 × 7,333,538,560.08 - Step 4: Simplify right side
11,848,211,415.60x = 119,919,470,516,682,817,536 - Step 5: Solve for x
x = 119,919,470,516,682,817,536/11,848,211,415.60 - Step 6: Final answer
x = 10,121,314,206.02
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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.