Home / 810,910,238,454.60-1,119,057,237,230.60-440,113,662,107.52

Finding the Fourth Proportional to 810,910,238,454.60, 1,119,057,237,230.60 and 440,113,662,107.52

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Solution

The fourth proportional to 810,910,238,454.60, 1,119,057,237,230.60 and 440,113,662,107.52 is: 607,357,455,153.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,910,238,454.60 : 1,119,057,237,230.60 = 440,113,662,107.52 : x
  2. Step 2: Convert to fraction form
    810,910,238,454.60/1,119,057,237,230.60 = 440,113,662,107.52/x
  3. Step 3: Cross multiply
    810,910,238,454.60x = 1,119,057,237,230.60 × 440,113,662,107.52
  4. Step 4: Simplify right side
    810,910,238,454.60x = 492,512,378,785,483,204,853,760
  5. Step 5: Solve for x
    x = 492,512,378,785,483,204,853,760/810,910,238,454.60
  6. Step 6: Final answer
    x = 607,357,455,153.23

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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.