Home / 13,905,240,136.20-20,857,860,204.30-6,558,599,752.20

Finding the Fourth Proportional to 13,905,240,136.20, 20,857,860,204.30 and 6,558,599,752.20

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Solution

The fourth proportional to 13,905,240,136.20, 20,857,860,204.30 and 6,558,599,752.20 is: 9,837,899,628.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,905,240,136.20 : 20,857,860,204.30 = 6,558,599,752.20 : x
  2. Step 2: Convert to fraction form
    13,905,240,136.20/20,857,860,204.30 = 6,558,599,752.20/x
  3. Step 3: Cross multiply
    13,905,240,136.20x = 20,857,860,204.30 × 6,558,599,752.20
  4. Step 4: Simplify right side
    13,905,240,136.20x = 136,798,356,767,344,214,016
  5. Step 5: Solve for x
    x = 136,798,356,767,344,214,016/13,905,240,136.20
  6. Step 6: Final answer
    x = 9,837,899,628.30

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Double scale
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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.