Finding the Fourth Proportional to 2,299,719,702.17, 3,448,197,921.48 and 899,035,699.68
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Solution
The fourth proportional to 2,299,719,702.17, 3,448,197,921.48 and 899,035,699.68 is: 1,348,013,424.44
Step by Step Solution
- Step 1: Write the proportion equation
2,299,719,702.17 : 3,448,197,921.48 = 899,035,699.68 : x - Step 2: Convert to fraction form
2,299,719,702.17/3,448,197,921.48 = 899,035,699.68/x - Step 3: Cross multiply
2,299,719,702.17x = 3,448,197,921.48 × 899,035,699.68 - Step 4: Simplify right side
2,299,719,702.17x = 3,100,053,030,969,566,720 - Step 5: Solve for x
x = 3,100,053,030,969,566,720/2,299,719,702.17 - Step 6: Final answer
x = 1,348,013,424.44
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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.