Home / 8,100,948,914.35-11,179,066,806.56-4,484,120,905.20

Finding the Fourth Proportional to 8,100,948,914.35, 11,179,066,806.56 and 4,484,120,905.20

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Solution

The fourth proportional to 8,100,948,914.35, 11,179,066,806.56 and 4,484,120,905.20 is: 6,187,952,509.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,100,948,914.35 : 11,179,066,806.56 = 4,484,120,905.20 : x
  2. Step 2: Convert to fraction form
    8,100,948,914.35/11,179,066,806.56 = 4,484,120,905.20/x
  3. Step 3: Cross multiply
    8,100,948,914.35x = 11,179,066,806.56 × 4,484,120,905.20
  4. Step 4: Simplify right side
    8,100,948,914.35x = 50,128,287,167,867,199,488
  5. Step 5: Solve for x
    x = 50,128,287,167,867,199,488/8,100,948,914.35
  6. Step 6: Final answer
    x = 6,187,952,509.99

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1.5x scale

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.