Finding the Fourth Proportional to 3,265,381,753.99, 4,896,255,496.22 and 1,937,949,211.51
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Solution
The fourth proportional to 3,265,381,753.99, 4,896,255,496.22 and 1,937,949,211.51 is: 2,905,845,378.31
Step by Step Solution
- Step 1: Write the proportion equation
3,265,381,753.99 : 4,896,255,496.22 = 1,937,949,211.51 : x - Step 2: Convert to fraction form
3,265,381,753.99/4,896,255,496.22 = 1,937,949,211.51/x - Step 3: Cross multiply
3,265,381,753.99x = 4,896,255,496.22 × 1,937,949,211.51 - Step 4: Simplify right side
3,265,381,753.99x = 9,488,694,478,236,485,632 - Step 5: Solve for x
x = 9,488,694,478,236,485,632/3,265,381,753.99 - Step 6: Final answer
x = 2,905,845,378.31
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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.