Home / 20,128,595,023.22-27,777,545,325.30-11,096,154,865.96

Finding the Fourth Proportional to 20,128,595,023.22, 27,777,545,325.30 and 11,096,154,865.96

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Solution

The fourth proportional to 20,128,595,023.22, 27,777,545,325.30 and 11,096,154,865.96 is: 15,312,740,127.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,128,595,023.22 : 27,777,545,325.30 = 11,096,154,865.96 : x
  2. Step 2: Convert to fraction form
    20,128,595,023.22/27,777,545,325.30 = 11,096,154,865.96/x
  3. Step 3: Cross multiply
    20,128,595,023.22x = 27,777,545,325.30 × 11,096,154,865.96
  4. Step 4: Simplify right side
    20,128,595,023.22x = 308,223,944,725,674,328,064
  5. Step 5: Solve for x
    x = 308,223,944,725,674,328,064/20,128,595,023.22
  6. Step 6: Final answer
    x = 15,312,740,127.67

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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.