Finding the Fourth Proportional to 793,118,651.23, 1,094,455,758.76 and 440,682,591.07
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Solution
The fourth proportional to 793,118,651.23, 1,094,455,758.76 and 440,682,591.07 is: 608,115,316.46
Step by Step Solution
- Step 1: Write the proportion equation
793,118,651.23 : 1,094,455,758.76 = 440,682,591.07 : x - Step 2: Convert to fraction form
793,118,651.23/1,094,455,758.76 = 440,682,591.07/x - Step 3: Cross multiply
793,118,651.23x = 1,094,455,758.76 × 440,682,591.07 - Step 4: Simplify right side
793,118,651.23x = 482,307,599,581,839,616 - Step 5: Solve for x
x = 482,307,599,581,839,616/793,118,651.23 - Step 6: Final answer
x = 608,115,316.46
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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.