Finding the Fourth Proportional to 797,735,358.96, 1,197,024,342.12 and 566,063,080.98
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Solution
The fourth proportional to 797,735,358.96, 1,197,024,342.12 and 566,063,080.98 is: 849,393,573.32
Step by Step Solution
- Step 1: Write the proportion equation
797,735,358.96 : 1,197,024,342.12 = 566,063,080.98 : x - Step 2: Convert to fraction form
797,735,358.96/1,197,024,342.12 = 566,063,080.98/x - Step 3: Cross multiply
797,735,358.96x = 1,197,024,342.12 × 566,063,080.98 - Step 4: Simplify right side
797,735,358.96x = 677,591,287,108,504,704 - Step 5: Solve for x
x = 677,591,287,108,504,704/797,735,358.96 - Step 6: Final answer
x = 849,393,573.32
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Double scale
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1.5x scale
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.