Finding the Fourth Proportional to 7,564,512,772.63, 11,353,654,724.09 and 4,026,224,763.56
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Solution
The fourth proportional to 7,564,512,772.63, 11,353,654,724.09 and 4,026,224,763.56 is: 6,043,001,999.08
Step by Step Solution
- Step 1: Write the proportion equation
7,564,512,772.63 : 11,353,654,724.09 = 4,026,224,763.56 : x - Step 2: Convert to fraction form
7,564,512,772.63/11,353,654,724.09 = 4,026,224,763.56/x - Step 3: Cross multiply
7,564,512,772.63x = 11,353,654,724.09 × 4,026,224,763.56 - Step 4: Simplify right side
7,564,512,772.63x = 45,712,365,807,073,542,144 - Step 5: Solve for x
x = 45,712,365,807,073,542,144/7,564,512,772.63 - Step 6: Final answer
x = 6,043,001,999.08
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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.