Finding the Fourth Proportional to 362,272,182,051.15, 543,408,273,076.73 and 97,303,352,201.55
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Solution
The fourth proportional to 362,272,182,051.15, 543,408,273,076.73 and 97,303,352,201.55 is: 145,955,028,302.33
Step by Step Solution
- Step 1: Write the proportion equation
362,272,182,051.15 : 543,408,273,076.73 = 97,303,352,201.55 : x - Step 2: Convert to fraction form
362,272,182,051.15/543,408,273,076.73 = 97,303,352,201.55/x - Step 3: Cross multiply
362,272,182,051.15x = 543,408,273,076.73 × 97,303,352,201.55 - Step 4: Simplify right side
362,272,182,051.15x = 52,875,446,584,421,122,048,000 - Step 5: Solve for x
x = 52,875,446,584,421,122,048,000/362,272,182,051.15 - Step 6: Final answer
x = 145,955,028,302.33
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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.