Finding the Fourth Proportional to 14,344,387,408.44, 19,795,323,372.30 and 7,914,207,061.08
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Solution
The fourth proportional to 14,344,387,408.44, 19,795,323,372.30 and 7,914,207,061.08 is: 10,921,643,674.88
Step by Step Solution
- Step 1: Write the proportion equation
14,344,387,408.44 : 19,795,323,372.30 = 7,914,207,061.08 : x - Step 2: Convert to fraction form
14,344,387,408.44/19,795,323,372.30 = 7,914,207,061.08/x - Step 3: Cross multiply
14,344,387,408.44x = 19,795,323,372.30 × 7,914,207,061.08 - Step 4: Simplify right side
14,344,387,408.44x = 156,664,288,009,418,604,544 - Step 5: Solve for x
x = 156,664,288,009,418,604,544/14,344,387,408.44 - Step 6: Final answer
x = 10,921,643,674.88
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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.