Home / 6,507,094,986.44-8,979,163,615.73-3,649,353,215.84

Finding the Fourth Proportional to 6,507,094,986.44, 8,979,163,615.73 and 3,649,353,215.84

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Solution

The fourth proportional to 6,507,094,986.44, 8,979,163,615.73 and 3,649,353,215.84 is: 5,035,755,538.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,507,094,986.44 : 8,979,163,615.73 = 3,649,353,215.84 : x
  2. Step 2: Convert to fraction form
    6,507,094,986.44/8,979,163,615.73 = 3,649,353,215.84/x
  3. Step 3: Cross multiply
    6,507,094,986.44x = 8,979,163,615.73 × 3,649,353,215.84
  4. Step 4: Simplify right side
    6,507,094,986.44x = 32,768,139,616,615,247,872
  5. Step 5: Solve for x
    x = 32,768,139,616,615,247,872/6,507,094,986.44
  6. Step 6: Final answer
    x = 5,035,755,538.36

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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.