Home / 13,801,131,541.80-20,687,588,538.30-6,803,179,439.40

Finding the Fourth Proportional to 13,801,131,541.80, 20,687,588,538.30 and 6,803,179,439.40

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Solution

The fourth proportional to 13,801,131,541.80, 20,687,588,538.30 and 6,803,179,439.40 is: 10,197,814,329.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,801,131,541.80 : 20,687,588,538.30 = 6,803,179,439.40 : x
  2. Step 2: Convert to fraction form
    13,801,131,541.80/20,687,588,538.30 = 6,803,179,439.40/x
  3. Step 3: Cross multiply
    13,801,131,541.80x = 20,687,588,538.30 × 6,803,179,439.40
  4. Step 4: Simplify right side
    13,801,131,541.80x = 140,741,376,994,529,640,448
  5. Step 5: Solve for x
    x = 140,741,376,994,529,640,448/13,801,131,541.80
  6. Step 6: Final answer
    x = 10,197,814,329.08

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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.