Home / 9,486,794,606.56-13,091,777,798-5,257,979,509.12

Finding the Fourth Proportional to 9,486,794,606.56, 13,091,777,798 and 5,257,979,509.12

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Solution

The fourth proportional to 9,486,794,606.56, 13,091,777,798 and 5,257,979,509.12 is: 7,256,012,410.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486,794,606.56 : 13,091,777,798 = 5,257,979,509.12 : x
  2. Step 2: Convert to fraction form
    9,486,794,606.56/13,091,777,798 = 5,257,979,509.12/x
  3. Step 3: Cross multiply
    9,486,794,606.56x = 13,091,777,798 × 5,257,979,509.12
  4. Step 4: Simplify right side
    9,486,794,606.56x = 68,836,299,399,836,155,904
  5. Step 5: Solve for x
    x = 68,836,299,399,836,155,904/9,486,794,606.56
  6. Step 6: Final answer
    x = 7,256,012,410.37

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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.