Home / 23,285,578,881.60-34,928,368,322.40-12,800,743,963.20

Finding the Fourth Proportional to 23,285,578,881.60, 34,928,368,322.40 and 12,800,743,963.20

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Solution

The fourth proportional to 23,285,578,881.60, 34,928,368,322.40 and 12,800,743,963.20 is: 19,201,115,944.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,285,578,881.60 : 34,928,368,322.40 = 12,800,743,963.20 : x
  2. Step 2: Convert to fraction form
    23,285,578,881.60/34,928,368,322.40 = 12,800,743,963.20/x
  3. Step 3: Cross multiply
    23,285,578,881.60x = 34,928,368,322.40 × 12,800,743,963.20
  4. Step 4: Simplify right side
    23,285,578,881.60x = 447,109,099,947,387,977,728
  5. Step 5: Solve for x
    x = 447,109,099,947,387,977,728/23,285,578,881.60
  6. Step 6: Final answer
    x = 19,201,115,944.80

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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.