Finding the Fourth Proportional to 4,758,268,810.26, 6,566,588,171.12 and 2,853,340,426.26
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Solution
The fourth proportional to 4,758,268,810.26, 6,566,588,171.12 and 2,853,340,426.26 is: 3,937,716,055.65
Step by Step Solution
- Step 1: Write the proportion equation
4,758,268,810.26 : 6,566,588,171.12 = 2,853,340,426.26 : x - Step 2: Convert to fraction form
4,758,268,810.26/6,566,588,171.12 = 2,853,340,426.26/x - Step 3: Cross multiply
4,758,268,810.26x = 6,566,588,171.12 × 2,853,340,426.26 - Step 4: Simplify right side
4,758,268,810.26x = 18,736,711,491,257,417,728 - Step 5: Solve for x
x = 18,736,711,491,257,417,728/4,758,268,810.26 - Step 6: Final answer
x = 3,937,716,055.65
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Double scale
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1.5x scale
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.