Finding the Fourth Proportional to 86,885,837,711.33, 130,258,425,600.81 and 27,163,758,642.95
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Solution
The fourth proportional to 86,885,837,711.33, 130,258,425,600.81 and 27,163,758,642.95 is: 40,723,649,877.06
Step by Step Solution
- Step 1: Write the proportion equation
86,885,837,711.33 : 130,258,425,600.81 = 27,163,758,642.95 : x - Step 2: Convert to fraction form
86,885,837,711.33/130,258,425,600.81 = 27,163,758,642.95/x - Step 3: Cross multiply
86,885,837,711.33x = 130,258,425,600.81 × 27,163,758,642.95 - Step 4: Simplify right side
86,885,837,711.33x = 3,538,308,434,231,322,738,688 - Step 5: Solve for x
x = 3,538,308,434,231,322,738,688/86,885,837,711.33 - Step 6: Final answer
x = 40,723,649,877.06
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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.