Home / 19,571,647,794.75-29,345,457,035.84-7,605,928,746.50

Finding the Fourth Proportional to 19,571,647,794.75, 29,345,457,035.84 and 7,605,928,746.50

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Solution

The fourth proportional to 19,571,647,794.75, 29,345,457,035.84 and 7,605,928,746.50 is: 11,404,223,987.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,571,647,794.75 : 29,345,457,035.84 = 7,605,928,746.50 : x
  2. Step 2: Convert to fraction form
    19,571,647,794.75/29,345,457,035.84 = 7,605,928,746.50/x
  3. Step 3: Cross multiply
    19,571,647,794.75x = 29,345,457,035.84 × 7,605,928,746.50
  4. Step 4: Simplify right side
    19,571,647,794.75x = 223,199,455,247,891,365,888
  5. Step 5: Solve for x
    x = 223,199,455,247,891,365,888/19,571,647,794.75
  6. Step 6: Final answer
    x = 11,404,223,987.10

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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.