Finding the Fourth Proportional to 3,194,678,756.16, 4,813,824,170.16 and 2,625,170,636.88
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Solution
The fourth proportional to 3,194,678,756.16, 4,813,824,170.16 and 2,625,170,636.88 is: 3,955,674,678.79
Step by Step Solution
- Step 1: Write the proportion equation
3,194,678,756.16 : 4,813,824,170.16 = 2,625,170,636.88 : x - Step 2: Convert to fraction form
3,194,678,756.16/4,813,824,170.16 = 2,625,170,636.88/x - Step 3: Cross multiply
3,194,678,756.16x = 4,813,824,170.16 × 2,625,170,636.88 - Step 4: Simplify right side
3,194,678,756.16x = 12,637,109,862,607,265,792 - Step 5: Solve for x
x = 12,637,109,862,607,265,792/3,194,678,756.16 - Step 6: Final answer
x = 3,955,674,678.79
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.