Finding the Fourth Proportional to 2,605,246,102.44, 3,904,667,553.66 and 1,204,335,407.72
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Solution
The fourth proportional to 2,605,246,102.44, 3,904,667,553.66 and 1,204,335,407.72 is: 1,805,023,097.76
Step by Step Solution
- Step 1: Write the proportion equation
2,605,246,102.44 : 3,904,667,553.66 = 1,204,335,407.72 : x - Step 2: Convert to fraction form
2,605,246,102.44/3,904,667,553.66 = 1,204,335,407.72/x - Step 3: Cross multiply
2,605,246,102.44x = 3,904,667,553.66 × 1,204,335,407.72 - Step 4: Simplify right side
2,605,246,102.44x = 4,702,529,390,248,170,496 - Step 5: Solve for x
x = 4,702,529,390,248,170,496/2,605,246,102.44 - Step 6: Final answer
x = 1,805,023,097.76
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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.