Finding the Fourth Proportional to 4,919,778,839.04, 6,783,136,244.88 and 4,106,208,210
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Solution
The fourth proportional to 4,919,778,839.04, 6,783,136,244.88 and 4,106,208,210 is: 5,661,427,200.19
Step by Step Solution
- Step 1: Write the proportion equation
4,919,778,839.04 : 6,783,136,244.88 = 4,106,208,210 : x - Step 2: Convert to fraction form
4,919,778,839.04/6,783,136,244.88 = 4,106,208,210/x - Step 3: Cross multiply
4,919,778,839.04x = 6,783,136,244.88 × 4,106,208,210 - Step 4: Simplify right side
4,919,778,839.04x = 27,852,969,738,274,828,288 - Step 5: Solve for x
x = 27,852,969,738,274,828,288/4,919,778,839.04 - Step 6: Final answer
x = 5,661,427,200.19
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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.