Home / 7,410,992,781.81-10,227,347,742.87-4,024,044,825.51

Finding the Fourth Proportional to 7,410,992,781.81, 10,227,347,742.87 and 4,024,044,825.51

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Solution

The fourth proportional to 7,410,992,781.81, 10,227,347,742.87 and 4,024,044,825.51 is: 5,553,278,349.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410,992,781.81 : 10,227,347,742.87 = 4,024,044,825.51 : x
  2. Step 2: Convert to fraction form
    7,410,992,781.81/10,227,347,742.87 = 4,024,044,825.51/x
  3. Step 3: Cross multiply
    7,410,992,781.81x = 10,227,347,742.87 × 4,024,044,825.51
  4. Step 4: Simplify right side
    7,410,992,781.81x = 41,155,305,763,387,408,384
  5. Step 5: Solve for x
    x = 41,155,305,763,387,408,384/7,410,992,781.81
  6. Step 6: Final answer
    x = 5,553,278,349.48

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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.