Finding the Fourth Proportional to 3,014,214,706.65, 4,159,619,743.69 and 1,676,076,066.07
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Solution
The fourth proportional to 3,014,214,706.65, 4,159,619,743.69 and 1,676,076,066.07 is: 2,312,986,888.75
Step by Step Solution
- Step 1: Write the proportion equation
3,014,214,706.65 : 4,159,619,743.69 = 1,676,076,066.07 : x - Step 2: Convert to fraction form
3,014,214,706.65/4,159,619,743.69 = 1,676,076,066.07/x - Step 3: Cross multiply
3,014,214,706.65x = 4,159,619,743.69 × 1,676,076,066.07 - Step 4: Simplify right side
3,014,214,706.65x = 6,971,839,096,351,036,416 - Step 5: Solve for x
x = 6,971,839,096,351,036,416/3,014,214,706.65 - Step 6: Final answer
x = 2,312,986,888.75
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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.