Finding the Fourth Proportional to 9,845,115,995.88, 14,770,023,346.52 and 3,212,757,476.08
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Solution
The fourth proportional to 9,845,115,995.88, 14,770,023,346.52 and 3,212,757,476.08 is: 4,819,902,878.57
Step by Step Solution
- Step 1: Write the proportion equation
9,845,115,995.88 : 14,770,023,346.52 = 3,212,757,476.08 : x - Step 2: Convert to fraction form
9,845,115,995.88/14,770,023,346.52 = 3,212,757,476.08/x - Step 3: Cross multiply
9,845,115,995.88x = 14,770,023,346.52 × 3,212,757,476.08 - Step 4: Simplify right side
9,845,115,995.88x = 47,452,502,928,408,272,896 - Step 5: Solve for x
x = 47,452,502,928,408,272,896/9,845,115,995.88 - Step 6: Final answer
x = 4,819,902,878.57
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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.