Finding the Fourth Proportional to 4,384,411,661.20, 6,576,617,491.80 and 2,059,888,727.20
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Solution
The fourth proportional to 4,384,411,661.20, 6,576,617,491.80 and 2,059,888,727.20 is: 3,089,833,090.80
Step by Step Solution
- Step 1: Write the proportion equation
4,384,411,661.20 : 6,576,617,491.80 = 2,059,888,727.20 : x - Step 2: Convert to fraction form
4,384,411,661.20/6,576,617,491.80 = 2,059,888,727.20/x - Step 3: Cross multiply
4,384,411,661.20x = 6,576,617,491.80 × 2,059,888,727.20 - Step 4: Simplify right side
4,384,411,661.20x = 13,547,100,234,465,159,168 - Step 5: Solve for x
x = 13,547,100,234,465,159,168/4,384,411,661.20 - Step 6: Final answer
x = 3,089,833,090.80
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1.5x scale
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.