Finding the Fourth Proportional to 2,907,058,277.80, 4,360,587,416.70 and 2,682,577,599.40
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Solution
The fourth proportional to 2,907,058,277.80, 4,360,587,416.70 and 2,682,577,599.40 is: 4,023,866,399.10
Step by Step Solution
- Step 1: Write the proportion equation
2,907,058,277.80 : 4,360,587,416.70 = 2,682,577,599.40 : x - Step 2: Convert to fraction form
2,907,058,277.80/4,360,587,416.70 = 2,682,577,599.40/x - Step 3: Cross multiply
2,907,058,277.80x = 4,360,587,416.70 × 2,682,577,599.40 - Step 4: Simplify right side
2,907,058,277.80x = 11,697,614,124,264,933,376 - Step 5: Solve for x
x = 11,697,614,124,264,933,376/2,907,058,277.80 - Step 6: Final answer
x = 4,023,866,399.10
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1.5x scale
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.