Finding the Fourth Proportional to 3,950,817,644.34, 5,923,859,833.25 and 1,257,474,595.36
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Solution
The fourth proportional to 3,950,817,644.34, 5,923,859,833.25 and 1,257,474,595.36 is: 1,885,458,636.00
Step by Step Solution
- Step 1: Write the proportion equation
3,950,817,644.34 : 5,923,859,833.25 = 1,257,474,595.36 : x - Step 2: Convert to fraction form
3,950,817,644.34/5,923,859,833.25 = 1,257,474,595.36/x - Step 3: Cross multiply
3,950,817,644.34x = 5,923,859,833.25 × 1,257,474,595.36 - Step 4: Simplify right side
3,950,817,644.34x = 7,449,103,246,786,839,552 - Step 5: Solve for x
x = 7,449,103,246,786,839,552/3,950,817,644.34 - Step 6: Final answer
x = 1,885,458,636.00
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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.