Home / 10,637,568,004.20-15,956,352,006.30-10,492,449,181.80

Finding the Fourth Proportional to 10,637,568,004.20, 15,956,352,006.30 and 10,492,449,181.80

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Solution

The fourth proportional to 10,637,568,004.20, 15,956,352,006.30 and 10,492,449,181.80 is: 15,738,673,772.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,637,568,004.20 : 15,956,352,006.30 = 10,492,449,181.80 : x
  2. Step 2: Convert to fraction form
    10,637,568,004.20/15,956,352,006.30 = 10,492,449,181.80/x
  3. Step 3: Cross multiply
    10,637,568,004.20x = 15,956,352,006.30 × 10,492,449,181.80
  4. Step 4: Simplify right side
    10,637,568,004.20x = 167,421,212,553,015,197,696
  5. Step 5: Solve for x
    x = 167,421,212,553,015,197,696/10,637,568,004.20
  6. Step 6: Final answer
    x = 15,738,673,772.70

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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.