Finding the Fourth Proportional to 3,259,160,253.06, 4,888,692,479.43 and 805,497,366.66
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Solution
The fourth proportional to 3,259,160,253.06, 4,888,692,479.43 and 805,497,366.66 is: 1,208,234,211.53
Step by Step Solution
- Step 1: Write the proportion equation
3,259,160,253.06 : 4,888,692,479.43 = 805,497,366.66 : x - Step 2: Convert to fraction form
3,259,160,253.06/4,888,692,479.43 = 805,497,366.66/x - Step 3: Cross multiply
3,259,160,253.06x = 4,888,692,479.43 × 805,497,366.66 - Step 4: Simplify right side
3,259,160,253.06x = 3,937,828,918,591,411,200 - Step 5: Solve for x
x = 3,937,828,918,591,411,200/3,259,160,253.06 - Step 6: Final answer
x = 1,208,234,211.53
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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.