Home / 19,571,647,783.92-29,345,457,019.62-7,605,928,735.65

Finding the Fourth Proportional to 19,571,647,783.92, 29,345,457,019.62 and 7,605,928,735.65

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Solution

The fourth proportional to 19,571,647,783.92, 29,345,457,019.62 and 7,605,928,735.65 is: 11,404,223,970.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,571,647,783.92 : 29,345,457,019.62 = 7,605,928,735.65 : x
  2. Step 2: Convert to fraction form
    19,571,647,783.92/29,345,457,019.62 = 7,605,928,735.65/x
  3. Step 3: Cross multiply
    19,571,647,783.92x = 29,345,457,019.62 × 7,605,928,735.65
  4. Step 4: Simplify right side
    19,571,647,783.92x = 223,199,454,806,309,732,352
  5. Step 5: Solve for x
    x = 223,199,454,806,309,732,352/19,571,647,783.92
  6. Step 6: Final answer
    x = 11,404,223,970.84

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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.