Home / 12,634,617,367.46-18,953,091,111.37-4,126,044,739.87

Finding the Fourth Proportional to 12,634,617,367.46, 18,953,091,111.37 and 4,126,044,739.87

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Solution

The fourth proportional to 12,634,617,367.46, 18,953,091,111.37 and 4,126,044,739.87 is: 6,189,447,579.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,634,617,367.46 : 18,953,091,111.37 = 4,126,044,739.87 : x
  2. Step 2: Convert to fraction form
    12,634,617,367.46/18,953,091,111.37 = 4,126,044,739.87/x
  3. Step 3: Cross multiply
    12,634,617,367.46x = 18,953,091,111.37 × 4,126,044,739.87
  4. Step 4: Simplify right side
    12,634,617,367.46x = 78,201,301,884,257,517,568
  5. Step 5: Solve for x
    x = 78,201,301,884,257,517,568/12,634,617,367.46
  6. Step 6: Final answer
    x = 6,189,447,579.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.