Finding the Fourth Proportional to 2,933,236,801.36, 4,058,525,938.56 and 2,557,676,525.68
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Solution
The fourth proportional to 2,933,236,801.36, 4,058,525,938.56 and 2,557,676,525.68 is: 3,538,888,001.51
Step by Step Solution
- Step 1: Write the proportion equation
2,933,236,801.36 : 4,058,525,938.56 = 2,557,676,525.68 : x - Step 2: Convert to fraction form
2,933,236,801.36/4,058,525,938.56 = 2,557,676,525.68/x - Step 3: Cross multiply
2,933,236,801.36x = 4,058,525,938.56 × 2,557,676,525.68 - Step 4: Simplify right side
2,933,236,801.36x = 10,380,396,521,918,300,160 - Step 5: Solve for x
x = 10,380,396,521,918,300,160/2,933,236,801.36 - Step 6: Final answer
x = 3,538,888,001.51
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1.5x scale
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.