Finding the Fourth Proportional to 75,833,166,563.46, 104,648,487,337.53 and 41,999,735,256.66
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Solution
The fourth proportional to 75,833,166,563.46, 104,648,487,337.53 and 41,999,735,256.66 is: 57,958,924,338.31
Step by Step Solution
- Step 1: Write the proportion equation
75,833,166,563.46 : 104,648,487,337.53 = 41,999,735,256.66 : x - Step 2: Convert to fraction form
75,833,166,563.46/104,648,487,337.53 = 41,999,735,256.66/x - Step 3: Cross multiply
75,833,166,563.46x = 104,648,487,337.53 × 41,999,735,256.66 - Step 4: Simplify right side
75,833,166,563.46x = 4,395,208,763,186,196,512,768 - Step 5: Solve for x
x = 4,395,208,763,186,196,512,768/75,833,166,563.46 - Step 6: Final answer
x = 57,958,924,338.31
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.