Finding the Fourth Proportional to 552,634,440,134.70, 828,951,660,202.05 and 155,141,018,420.70
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Solution
The fourth proportional to 552,634,440,134.70, 828,951,660,202.05 and 155,141,018,420.70 is: 232,711,527,631.05
Step by Step Solution
- Step 1: Write the proportion equation
552,634,440,134.70 : 828,951,660,202.05 = 155,141,018,420.70 : x - Step 2: Convert to fraction form
552,634,440,134.70/828,951,660,202.05 = 155,141,018,420.70/x - Step 3: Cross multiply
552,634,440,134.70x = 828,951,660,202.05 × 155,141,018,420.70 - Step 4: Simplify right side
552,634,440,134.70x = 128,604,404,785,276,096,872,448 - Step 5: Solve for x
x = 128,604,404,785,276,096,872,448/552,634,440,134.70 - Step 6: Final answer
x = 232,711,527,631.05
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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.