Home / 50,441,191,910.15-69,610,297,662.83-27,887,508,143.01

Finding the Fourth Proportional to 50,441,191,910.15, 69,610,297,662.83 and 27,887,508,143.01

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Solution

The fourth proportional to 50,441,191,910.15, 69,610,297,662.83 and 27,887,508,143.01 is: 38,485,564,464.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,441,191,910.15 : 69,610,297,662.83 = 27,887,508,143.01 : x
  2. Step 2: Convert to fraction form
    50,441,191,910.15/69,610,297,662.83 = 27,887,508,143.01/x
  3. Step 3: Cross multiply
    50,441,191,910.15x = 69,610,297,662.83 × 27,887,508,143.01
  4. Step 4: Simplify right side
    50,441,191,910.15x = 1,941,257,742,909,242,867,712
  5. Step 5: Solve for x
    x = 1,941,257,742,909,242,867,712/50,441,191,910.15
  6. Step 6: Final answer
    x = 38,485,564,464.21

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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.