Home / 35,195,864,857.72-48,571,214,033.37-19,139,485,010.83

Finding the Fourth Proportional to 35,195,864,857.72, 48,571,214,033.37 and 19,139,485,010.83

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Solution

The fourth proportional to 35,195,864,857.72, 48,571,214,033.37 and 19,139,485,010.83 is: 26,412,989,898.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,195,864,857.72 : 48,571,214,033.37 = 19,139,485,010.83 : x
  2. Step 2: Convert to fraction form
    35,195,864,857.72/48,571,214,033.37 = 19,139,485,010.83/x
  3. Step 3: Cross multiply
    35,195,864,857.72x = 48,571,214,033.37 × 19,139,485,010.83
  4. Step 4: Simplify right side
    35,195,864,857.72x = 929,628,022,949,500,944,384
  5. Step 5: Solve for x
    x = 929,628,022,949,500,944,384/35,195,864,857.72
  6. Step 6: Final answer
    x = 26,412,989,898.32

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Double scale
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1.5x scale

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.