Home / 73,591,030,469.52-110,342,333,487.24-28,769,142,389.76

Finding the Fourth Proportional to 73,591,030,469.52, 110,342,333,487.24 and 28,769,142,389.76

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Solution

The fourth proportional to 73,591,030,469.52, 110,342,333,487.24 and 28,769,142,389.76 is: 43,136,429,581.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,591,030,469.52 : 110,342,333,487.24 = 28,769,142,389.76 : x
  2. Step 2: Convert to fraction form
    73,591,030,469.52/110,342,333,487.24 = 28,769,142,389.76/x
  3. Step 3: Cross multiply
    73,591,030,469.52x = 110,342,333,487.24 × 28,769,142,389.76
  4. Step 4: Simplify right side
    73,591,030,469.52x = 3,174,454,303,712,790,708,224
  5. Step 5: Solve for x
    x = 3,174,454,303,712,790,708,224/73,591,030,469.52
  6. Step 6: Final answer
    x = 43,136,429,581.97

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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.