Finding the Fourth Proportional to 46,907,465,570.75, 64,732,344,199.08 and 25,497,707,006.99
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Solution
The fourth proportional to 46,907,465,570.75, 64,732,344,199.08 and 25,497,707,006.99 is: 35,186,858,342.92
Step by Step Solution
- Step 1: Write the proportion equation
46,907,465,570.75 : 64,732,344,199.08 = 25,497,707,006.99 : x - Step 2: Convert to fraction form
46,907,465,570.75/64,732,344,199.08 = 25,497,707,006.99/x - Step 3: Cross multiply
46,907,465,570.75x = 64,732,344,199.08 × 25,497,707,006.99 - Step 4: Simplify right side
46,907,465,570.75x = 1,650,526,346,263,319,281,664 - Step 5: Solve for x
x = 1,650,526,346,263,319,281,664/46,907,465,570.75 - Step 6: Final answer
x = 35,186,858,342.92
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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.