Home / 13,483,584,656.40-20,225,376,984.60-8,597,917,635.60

Finding the Fourth Proportional to 13,483,584,656.40, 20,225,376,984.60 and 8,597,917,635.60

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Solution

The fourth proportional to 13,483,584,656.40, 20,225,376,984.60 and 8,597,917,635.60 is: 12,896,876,453.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,483,584,656.40 : 20,225,376,984.60 = 8,597,917,635.60 : x
  2. Step 2: Convert to fraction form
    13,483,584,656.40/20,225,376,984.60 = 8,597,917,635.60/x
  3. Step 3: Cross multiply
    13,483,584,656.40x = 20,225,376,984.60 × 8,597,917,635.60
  4. Step 4: Simplify right side
    13,483,584,656.40x = 173,896,125,462,550,675,456
  5. Step 5: Solve for x
    x = 173,896,125,462,550,675,456/13,483,584,656.40
  6. Step 6: Final answer
    x = 12,896,876,453.40

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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.