Home / 12,410,651,026.44-18,615,853,860.63-5,685,885,479.64

Finding the Fourth Proportional to 12,410,651,026.44, 18,615,853,860.63 and 5,685,885,479.64

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Solution

The fourth proportional to 12,410,651,026.44, 18,615,853,860.63 and 5,685,885,479.64 is: 8,528,772,014.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,410,651,026.44 : 18,615,853,860.63 = 5,685,885,479.64 : x
  2. Step 2: Convert to fraction form
    12,410,651,026.44/18,615,853,860.63 = 5,685,885,479.64/x
  3. Step 3: Cross multiply
    12,410,651,026.44x = 18,615,853,860.63 × 5,685,885,479.64
  4. Step 4: Simplify right side
    12,410,651,026.44x = 105,847,613,157,344,247,808
  5. Step 5: Solve for x
    x = 105,847,613,157,344,247,808/12,410,651,026.44
  6. Step 6: Final answer
    x = 8,528,772,014.61

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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.