Finding the Fourth Proportional to 117,811,708,905.07, 176,742,382,308.42 and 38,217,043,605.80
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Solution
The fourth proportional to 117,811,708,905.07, 176,742,382,308.42 and 38,217,043,605.80 is: 57,333,616,449.92
Step by Step Solution
- Step 1: Write the proportion equation
117,811,708,905.07 : 176,742,382,308.42 = 38,217,043,605.80 : x - Step 2: Convert to fraction form
117,811,708,905.07/176,742,382,308.42 = 38,217,043,605.80/x - Step 3: Cross multiply
117,811,708,905.07x = 176,742,382,308.42 × 38,217,043,605.80 - Step 4: Simplify right side
117,811,708,905.07x = 6,754,571,331,672,977,965,056 - Step 5: Solve for x
x = 6,754,571,331,672,977,965,056/117,811,708,905.07 - Step 6: Final answer
x = 57,333,616,449.92
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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.