Finding the Fourth Proportional to 134,751,550,257.16, 201,806,454,634.80 and 77,971,751,936.08
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Solution
The fourth proportional to 134,751,550,257.16, 201,806,454,634.80 and 77,971,751,936.08 is: 116,771,961,360.41
Step by Step Solution
- Step 1: Write the proportion equation
134,751,550,257.16 : 201,806,454,634.80 = 77,971,751,936.08 : x - Step 2: Convert to fraction form
134,751,550,257.16/201,806,454,634.80 = 77,971,751,936.08/x - Step 3: Cross multiply
134,751,550,257.16x = 201,806,454,634.80 × 77,971,751,936.08 - Step 4: Simplify right side
134,751,550,257.16x = 15,735,202,819,884,407,848,960 - Step 5: Solve for x
x = 15,735,202,819,884,407,848,960/134,751,550,257.16 - Step 6: Final answer
x = 116,771,961,360.41
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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.