Home / 8,100,948,913.83-11,179,066,805.85-4,484,120,904.68

Finding the Fourth Proportional to 8,100,948,913.83, 11,179,066,805.85 and 4,484,120,904.68

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Solution

The fourth proportional to 8,100,948,913.83, 11,179,066,805.85 and 4,484,120,904.68 is: 6,187,952,509.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,100,948,913.83 : 11,179,066,805.85 = 4,484,120,904.68 : x
  2. Step 2: Convert to fraction form
    8,100,948,913.83/11,179,066,805.85 = 4,484,120,904.68/x
  3. Step 3: Cross multiply
    8,100,948,913.83x = 11,179,066,805.85 × 4,484,120,904.68
  4. Step 4: Simplify right side
    8,100,948,913.83x = 50,128,287,158,940,753,920
  5. Step 5: Solve for x
    x = 50,128,287,158,940,753,920/8,100,948,913.83
  6. Step 6: Final answer
    x = 6,187,952,509.29

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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.