Finding the Fourth Proportional to 362,272,182,207.40, 543,408,273,311.10 and 97,303,352,357.80
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Solution
The fourth proportional to 362,272,182,207.40, 543,408,273,311.10 and 97,303,352,357.80 is: 145,955,028,536.70
Step by Step Solution
- Step 1: Write the proportion equation
362,272,182,207.40 : 543,408,273,311.10 = 97,303,352,357.80 : x - Step 2: Convert to fraction form
362,272,182,207.40/543,408,273,311.10 = 97,303,352,357.80/x - Step 3: Cross multiply
362,272,182,207.40x = 543,408,273,311.10 × 97,303,352,357.80 - Step 4: Simplify right side
362,272,182,207.40x = 52,875,446,692,133,650,563,072 - Step 5: Solve for x
x = 52,875,446,692,133,650,563,072/362,272,182,207.40 - Step 6: Final answer
x = 145,955,028,536.70
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1.5x scale
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.