Home / 57,946,752,665.60-86,920,128,998.40-20,682,960,051.20

Finding the Fourth Proportional to 57,946,752,665.60, 86,920,128,998.40 and 20,682,960,051.20

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Solution

The fourth proportional to 57,946,752,665.60, 86,920,128,998.40 and 20,682,960,051.20 is: 31,024,440,076.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,946,752,665.60 : 86,920,128,998.40 = 20,682,960,051.20 : x
  2. Step 2: Convert to fraction form
    57,946,752,665.60/86,920,128,998.40 = 20,682,960,051.20/x
  3. Step 3: Cross multiply
    57,946,752,665.60x = 86,920,128,998.40 × 20,682,960,051.20
  4. Step 4: Simplify right side
    57,946,752,665.60x = 1,797,765,555,719,057,702,912
  5. Step 5: Solve for x
    x = 1,797,765,555,719,057,702,912/57,946,752,665.60
  6. Step 6: Final answer
    x = 31,024,440,076.80

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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.