Finding the Fourth Proportional to 5,259,667,595.70, 7,258,345,195.32 and 2,848,368,805.98
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Solution
The fourth proportional to 5,259,667,595.70, 7,258,345,195.32 and 2,848,368,805.98 is: 3,930,751,071.47
Step by Step Solution
- Step 1: Write the proportion equation
5,259,667,595.70 : 7,258,345,195.32 = 2,848,368,805.98 : x - Step 2: Convert to fraction form
5,259,667,595.70/7,258,345,195.32 = 2,848,368,805.98/x - Step 3: Cross multiply
5,259,667,595.70x = 7,258,345,195.32 × 2,848,368,805.98 - Step 4: Simplify right side
5,259,667,595.70x = 20,674,444,037,384,298,496 - Step 5: Solve for x
x = 20,674,444,037,384,298,496/5,259,667,595.70 - Step 6: Final answer
x = 3,930,751,071.47
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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.