Finding the Fourth Proportional to 4,627,076,846.70, 6,935,771,583.90 and 1,936,438,860.58
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Solution
The fourth proportional to 4,627,076,846.70, 6,935,771,583.90 and 1,936,438,860.58 is: 2,902,631,200.68
Step by Step Solution
- Step 1: Write the proportion equation
4,627,076,846.70 : 6,935,771,583.90 = 1,936,438,860.58 : x - Step 2: Convert to fraction form
4,627,076,846.70/6,935,771,583.90 = 1,936,438,860.58/x - Step 3: Cross multiply
4,627,076,846.70x = 6,935,771,583.90 × 1,936,438,860.58 - Step 4: Simplify right side
4,627,076,846.70x = 13,430,697,623,170,457,600 - Step 5: Solve for x
x = 13,430,697,623,170,457,600/4,627,076,846.70 - Step 6: Final answer
x = 2,902,631,200.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.