Home / 65,850,286,748.88-90,873,395,581.23-37,303,941,959.94

Finding the Fourth Proportional to 65,850,286,748.88, 90,873,395,581.23 and 37,303,941,959.94

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Solution

The fourth proportional to 65,850,286,748.88, 90,873,395,581.23 and 37,303,941,959.94 is: 51,479,439,829.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,850,286,748.88 : 90,873,395,581.23 = 37,303,941,959.94 : x
  2. Step 2: Convert to fraction form
    65,850,286,748.88/90,873,395,581.23 = 37,303,941,959.94/x
  3. Step 3: Cross multiply
    65,850,286,748.88x = 90,873,395,581.23 × 37,303,941,959.94
  4. Step 4: Simplify right side
    65,850,286,748.88x = 3,389,935,874,464,871,874,560
  5. Step 5: Solve for x
    x = 3,389,935,874,464,871,874,560/65,850,286,748.88
  6. Step 6: Final answer
    x = 51,479,439,829.81

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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.