Home / 2,485,395,864.37-3,429,919,007.07-1,356,438,037.47

Finding the Fourth Proportional to 2,485,395,864.37, 3,429,919,007.07 and 1,356,438,037.47

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Solution

The fourth proportional to 2,485,395,864.37, 3,429,919,007.07 and 1,356,438,037.47 is: 1,871,924,176.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,485,395,864.37 : 3,429,919,007.07 = 1,356,438,037.47 : x
  2. Step 2: Convert to fraction form
    2,485,395,864.37/3,429,919,007.07 = 1,356,438,037.47/x
  3. Step 3: Cross multiply
    2,485,395,864.37x = 3,429,919,007.07 × 1,356,438,037.47
  4. Step 4: Simplify right side
    2,485,395,864.37x = 4,652,472,606,631,081,984
  5. Step 5: Solve for x
    x = 4,652,472,606,631,081,984/2,485,395,864.37
  6. Step 6: Final answer
    x = 1,871,924,176.48

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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.