Finding the Fourth Proportional to 35,430,364,990.08, 53,129,188,958.40 and 13,040,489,416.32
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Solution
The fourth proportional to 35,430,364,990.08, 53,129,188,958.40 and 13,040,489,416.32 is: 19,554,713,210.09
Step by Step Solution
- Step 1: Write the proportion equation
35,430,364,990.08 : 53,129,188,958.40 = 13,040,489,416.32 : x - Step 2: Convert to fraction form
35,430,364,990.08/53,129,188,958.40 = 13,040,489,416.32/x - Step 3: Cross multiply
35,430,364,990.08x = 53,129,188,958.40 × 13,040,489,416.32 - Step 4: Simplify right side
35,430,364,990.08x = 692,830,626,309,680,660,480 - Step 5: Solve for x
x = 692,830,626,309,680,660,480/35,430,364,990.08 - Step 6: Final answer
x = 19,554,713,210.09
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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.