Home / 475,926,578,635.86-713,984,085,471.05-135,968,650,892.85

Finding the Fourth Proportional to 475,926,578,635.86, 713,984,085,471.05 and 135,968,650,892.85

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Solution

The fourth proportional to 475,926,578,635.86, 713,984,085,471.05 and 135,968,650,892.85 is: 203,979,893,576.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,926,578,635.86 : 713,984,085,471.05 = 135,968,650,892.85 : x
  2. Step 2: Convert to fraction form
    475,926,578,635.86/713,984,085,471.05 = 135,968,650,892.85/x
  3. Step 3: Cross multiply
    475,926,578,635.86x = 713,984,085,471.05 × 135,968,650,892.85
  4. Step 4: Simplify right side
    475,926,578,635.86x = 97,079,452,860,463,982,837,760
  5. Step 5: Solve for x
    x = 97,079,452,860,463,982,837,760/475,926,578,635.86
  6. Step 6: Final answer
    x = 203,979,893,576.70

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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.