Finding the Fourth Proportional to 793,675,644.04, 1,095,296,119.86 and 436,424,863.24
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Solution
The fourth proportional to 793,675,644.04, 1,095,296,119.86 and 436,424,863.24 is: 602,279,360.48
Step by Step Solution
- Step 1: Write the proportion equation
793,675,644.04 : 1,095,296,119.86 = 436,424,863.24 : x - Step 2: Convert to fraction form
793,675,644.04/1,095,296,119.86 = 436,424,863.24/x - Step 3: Cross multiply
793,675,644.04x = 1,095,296,119.86 × 436,424,863.24 - Step 4: Simplify right side
793,675,644.04x = 478,014,459,317,203,136 - Step 5: Solve for x
x = 478,014,459,317,203,136/793,675,644.04 - Step 6: Final answer
x = 602,279,360.48
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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.