Home / 109,875,200,073.20-164,855,798,279.40-40,089,170,812.40

Finding the Fourth Proportional to 109,875,200,073.20, 164,855,798,279.40 and 40,089,170,812.40

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Solution

The fourth proportional to 109,875,200,073.20, 164,855,798,279.40 and 40,089,170,812.40 is: 60,149,444,571.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,875,200,073.20 : 164,855,798,279.40 = 40,089,170,812.40 : x
  2. Step 2: Convert to fraction form
    109,875,200,073.20/164,855,798,279.40 = 40,089,170,812.40/x
  3. Step 3: Cross multiply
    109,875,200,073.20x = 164,855,798,279.40 × 40,089,170,812.40
  4. Step 4: Simplify right side
    109,875,200,073.20x = 6,608,932,256,637,424,500,736
  5. Step 5: Solve for x
    x = 6,608,932,256,637,424,500,736/109,875,200,073.20
  6. Step 6: Final answer
    x = 60,149,444,571.97

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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.