Finding the Fourth Proportional to 67,591,334,135.20, 101,387,001,202.80 and 61,781,803,664.80
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Solution
The fourth proportional to 67,591,334,135.20, 101,387,001,202.80 and 61,781,803,664.80 is: 92,672,705,497.20
Step by Step Solution
- Step 1: Write the proportion equation
67,591,334,135.20 : 101,387,001,202.80 = 61,781,803,664.80 : x - Step 2: Convert to fraction form
67,591,334,135.20/101,387,001,202.80 = 61,781,803,664.80/x - Step 3: Cross multiply
67,591,334,135.20x = 101,387,001,202.80 × 61,781,803,664.80 - Step 4: Simplify right side
67,591,334,135.20x = 6,263,871,802,474,231,758,848 - Step 5: Solve for x
x = 6,263,871,802,474,231,758,848/67,591,334,135.20 - Step 6: Final answer
x = 92,672,705,497.20
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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.