Home / 109,498,089,516.55-151,105,363,529.22-60,668,731,887.68

Finding the Fourth Proportional to 109,498,089,516.55, 151,105,363,529.22 and 60,668,731,887.68

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Solution

The fourth proportional to 109,498,089,516.55, 151,105,363,529.22 and 60,668,731,887.68 is: 83,721,741,878.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,498,089,516.55 : 151,105,363,529.22 = 60,668,731,887.68 : x
  2. Step 2: Convert to fraction form
    109,498,089,516.55/151,105,363,529.22 = 60,668,731,887.68/x
  3. Step 3: Cross multiply
    109,498,089,516.55x = 151,105,363,529.22 × 60,668,731,887.68
  4. Step 4: Simplify right side
    109,498,089,516.55x = 9,167,370,786,745,272,500,224
  5. Step 5: Solve for x
    x = 9,167,370,786,745,272,500,224/109,498,089,516.55
  6. Step 6: Final answer
    x = 83,721,741,878.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.