Finding the Fourth Proportional to 1,052,497,309.44, 1,452,428,695.68 and 582,588,549.12
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Solution
The fourth proportional to 1,052,497,309.44, 1,452,428,695.68 and 582,588,549.12 is: 803,962,460.45
Step by Step Solution
- Step 1: Write the proportion equation
1,052,497,309.44 : 1,452,428,695.68 = 582,588,549.12 : x - Step 2: Convert to fraction form
1,052,497,309.44/1,452,428,695.68 = 582,588,549.12/x - Step 3: Cross multiply
1,052,497,309.44x = 1,452,428,695.68 × 582,588,549.12 - Step 4: Simplify right side
1,052,497,309.44x = 846,168,326,516,465,280 - Step 5: Solve for x
x = 846,168,326,516,465,280/1,052,497,309.44 - Step 6: Final answer
x = 803,962,460.45
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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.