Home / 552,634,440,133.20-828,951,660,199.80-155,141,018,419.20

Finding the Fourth Proportional to 552,634,440,133.20, 828,951,660,199.80 and 155,141,018,419.20

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Solution

The fourth proportional to 552,634,440,133.20, 828,951,660,199.80 and 155,141,018,419.20 is: 232,711,527,628.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,634,440,133.20 : 828,951,660,199.80 = 155,141,018,419.20 : x
  2. Step 2: Convert to fraction form
    552,634,440,133.20/828,951,660,199.80 = 155,141,018,419.20/x
  3. Step 3: Cross multiply
    552,634,440,133.20x = 828,951,660,199.80 × 155,141,018,419.20
  4. Step 4: Simplify right side
    552,634,440,133.20x = 128,604,404,783,683,603,529,728
  5. Step 5: Solve for x
    x = 128,604,404,783,683,603,529,728/552,634,440,133.20
  6. Step 6: Final answer
    x = 232,711,527,628.80

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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.