Home / 465,869,053,189.07-698,873,451,955.11-163,628,384,375.86

Finding the Fourth Proportional to 465,869,053,189.07, 698,873,451,955.11 and 163,628,384,375.86

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Solution

The fourth proportional to 465,869,053,189.07, 698,873,451,955.11 and 163,628,384,375.86 is: 245,467,117,946.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,869,053,189.07 : 698,873,451,955.11 = 163,628,384,375.86 : x
  2. Step 2: Convert to fraction form
    465,869,053,189.07/698,873,451,955.11 = 163,628,384,375.86/x
  3. Step 3: Cross multiply
    465,869,053,189.07x = 698,873,451,955.11 × 163,628,384,375.86
  4. Step 4: Simplify right side
    465,869,053,189.07x = 114,355,533,826,594,856,501,248
  5. Step 5: Solve for x
    x = 114,355,533,826,594,856,501,248/465,869,053,189.07
  6. Step 6: Final answer
    x = 245,467,117,946.09

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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.