Home / 29,982,956,697.20-41,376,484,161.24-16,617,812,685.68

Finding the Fourth Proportional to 29,982,956,697.20, 41,376,484,161.24 and 16,617,812,685.68

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Solution

The fourth proportional to 29,982,956,697.20, 41,376,484,161.24 and 16,617,812,685.68 is: 22,932,583,678.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,982,956,697.20 : 41,376,484,161.24 = 16,617,812,685.68 : x
  2. Step 2: Convert to fraction form
    29,982,956,697.20/41,376,484,161.24 = 16,617,812,685.68/x
  3. Step 3: Cross multiply
    29,982,956,697.20x = 41,376,484,161.24 × 16,617,812,685.68
  4. Step 4: Simplify right side
    29,982,956,697.20x = 687,586,663,383,491,674,112
  5. Step 5: Solve for x
    x = 687,586,663,383,491,674,112/29,982,956,697.20
  6. Step 6: Final answer
    x = 22,932,583,678.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.