Finding the Fourth Proportional to 97,928,207,406.36, 146,891,818,043.10 and 38,242,930,505.58
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Solution
The fourth proportional to 97,928,207,406.36, 146,891,818,043.10 and 38,242,930,505.58 is: 57,364,203,206.03
Step by Step Solution
- Step 1: Write the proportion equation
97,928,207,406.36 : 146,891,818,043.10 = 38,242,930,505.58 : x - Step 2: Convert to fraction form
97,928,207,406.36/146,891,818,043.10 = 38,242,930,505.58/x - Step 3: Cross multiply
97,928,207,406.36x = 146,891,818,043.10 × 38,242,930,505.58 - Step 4: Simplify right side
97,928,207,406.36x = 5,617,573,589,260,575,965,184 - Step 5: Solve for x
x = 5,617,573,589,260,575,965,184/97,928,207,406.36 - Step 6: Final answer
x = 57,364,203,206.03
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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.