Home / 13,483,584,659.40-20,225,376,989.10-8,597,917,638.60

Finding the Fourth Proportional to 13,483,584,659.40, 20,225,376,989.10 and 8,597,917,638.60

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Solution

The fourth proportional to 13,483,584,659.40, 20,225,376,989.10 and 8,597,917,638.60 is: 12,896,876,457.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,483,584,659.40 : 20,225,376,989.10 = 8,597,917,638.60 : x
  2. Step 2: Convert to fraction form
    13,483,584,659.40/20,225,376,989.10 = 8,597,917,638.60/x
  3. Step 3: Cross multiply
    13,483,584,659.40x = 20,225,376,989.10 × 8,597,917,638.60
  4. Step 4: Simplify right side
    13,483,584,659.40x = 173,896,125,561,917,440,000
  5. Step 5: Solve for x
    x = 173,896,125,561,917,440,000/13,483,584,659.40
  6. Step 6: Final answer
    x = 12,896,876,457.90

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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.