Home / 83,483,272,800.45-125,224,909,200.67-43,673,665,219.65

Finding the Fourth Proportional to 83,483,272,800.45, 125,224,909,200.67 and 43,673,665,219.65

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Solution

The fourth proportional to 83,483,272,800.45, 125,224,909,200.67 and 43,673,665,219.65 is: 65,510,497,829.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,483,272,800.45 : 125,224,909,200.67 = 43,673,665,219.65 : x
  2. Step 2: Convert to fraction form
    83,483,272,800.45/125,224,909,200.67 = 43,673,665,219.65/x
  3. Step 3: Cross multiply
    83,483,272,800.45x = 125,224,909,200.67 × 43,673,665,219.65
  4. Step 4: Simplify right side
    83,483,272,800.45x = 5,469,030,761,591,130,292,224
  5. Step 5: Solve for x
    x = 5,469,030,761,591,130,292,224/83,483,272,800.45
  6. Step 6: Final answer
    x = 65,510,497,829.47

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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.