Finding the Fourth Proportional to 97,053,837,758.40, 145,596,880,951.20 and 38,167,844,491.20
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Solution
The fourth proportional to 97,053,837,758.40, 145,596,880,951.20 and 38,167,844,491.20 is: 57,258,107,859.50
Step by Step Solution
- Step 1: Write the proportion equation
97,053,837,758.40 : 145,596,880,951.20 = 38,167,844,491.20 : x - Step 2: Convert to fraction form
97,053,837,758.40/145,596,880,951.20 = 38,167,844,491.20/x - Step 3: Cross multiply
97,053,837,758.40x = 145,596,880,951.20 × 38,167,844,491.20 - Step 4: Simplify right side
97,053,837,758.40x = 5,557,119,110,549,160,853,504 - Step 5: Solve for x
x = 5,557,119,110,549,160,853,504/97,053,837,758.40 - Step 6: Final answer
x = 57,258,107,859.50
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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.