Home / 64,018,432,808.36-96,018,931,917.66-16,850,956,843.88

Finding the Fourth Proportional to 64,018,432,808.36, 96,018,931,917.66 and 16,850,956,843.88

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Solution

The fourth proportional to 64,018,432,808.36, 96,018,931,917.66 and 16,850,956,843.88 is: 25,274,140,696.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,018,432,808.36 : 96,018,931,917.66 = 16,850,956,843.88 : x
  2. Step 2: Convert to fraction form
    64,018,432,808.36/96,018,931,917.66 = 16,850,956,843.88/x
  3. Step 3: Cross multiply
    64,018,432,808.36x = 96,018,931,917.66 × 16,850,956,843.88
  4. Step 4: Simplify right side
    64,018,432,808.36x = 1,618,010,877,939,940,589,568
  5. Step 5: Solve for x
    x = 1,618,010,877,939,940,589,568/64,018,432,808.36
  6. Step 6: Final answer
    x = 25,274,140,696.06

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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.