Home / 111,966,255,198.48-168,068,900,399.79-48,255,042,801.24

Finding the Fourth Proportional to 111,966,255,198.48, 168,068,900,399.79 and 48,255,042,801.24

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Solution

The fourth proportional to 111,966,255,198.48, 168,068,900,399.79 and 48,255,042,801.24 is: 72,434,073,712.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,966,255,198.48 : 168,068,900,399.79 = 48,255,042,801.24 : x
  2. Step 2: Convert to fraction form
    111,966,255,198.48/168,068,900,399.79 = 48,255,042,801.24/x
  3. Step 3: Cross multiply
    111,966,255,198.48x = 168,068,900,399.79 × 48,255,042,801.24
  4. Step 4: Simplify right side
    111,966,255,198.48x = 8,110,171,982,349,208,649,728
  5. Step 5: Solve for x
    x = 8,110,171,982,349,208,649,728/111,966,255,198.48
  6. Step 6: Final answer
    x = 72,434,073,712.41

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1.5x scale

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.