Finding the Fourth Proportional to 793,862,443.44, 1,095,531,073.02 and 441,430,867.44
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Solution
The fourth proportional to 793,862,443.44, 1,095,531,073.02 and 441,430,867.44 is: 609,175,098.11
Step by Step Solution
- Step 1: Write the proportion equation
793,862,443.44 : 1,095,531,073.02 = 441,430,867.44 : x - Step 2: Convert to fraction form
793,862,443.44/1,095,531,073.02 = 441,430,867.44/x - Step 3: Cross multiply
793,862,443.44x = 1,095,531,073.02 × 441,430,867.44 - Step 4: Simplify right side
793,862,443.44x = 483,601,231,870,692,544 - Step 5: Solve for x
x = 483,601,231,870,692,544/793,862,443.44 - Step 6: Final answer
x = 609,175,098.11
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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.