Home / 810,910,238,451.60-1,119,057,237,226.40-440,113,662,104.52

Finding the Fourth Proportional to 810,910,238,451.60, 1,119,057,237,226.40 and 440,113,662,104.52

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Solution

The fourth proportional to 810,910,238,451.60, 1,119,057,237,226.40 and 440,113,662,104.52 is: 607,357,455,149.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,910,238,451.60 : 1,119,057,237,226.40 = 440,113,662,104.52 : x
  2. Step 2: Convert to fraction form
    810,910,238,451.60/1,119,057,237,226.40 = 440,113,662,104.52/x
  3. Step 3: Cross multiply
    810,910,238,451.60x = 1,119,057,237,226.40 × 440,113,662,104.52
  4. Step 4: Simplify right side
    810,910,238,451.60x = 492,512,378,780,277,436,055,552
  5. Step 5: Solve for x
    x = 492,512,378,780,277,436,055,552/810,910,238,451.60
  6. Step 6: Final answer
    x = 607,357,455,149.06

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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.