Home / 13,108,964,512.60-19,663,446,768.90-11,593,719,933.40

Finding the Fourth Proportional to 13,108,964,512.60, 19,663,446,768.90 and 11,593,719,933.40

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Solution

The fourth proportional to 13,108,964,512.60, 19,663,446,768.90 and 11,593,719,933.40 is: 17,390,579,900.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,108,964,512.60 : 19,663,446,768.90 = 11,593,719,933.40 : x
  2. Step 2: Convert to fraction form
    13,108,964,512.60/19,663,446,768.90 = 11,593,719,933.40/x
  3. Step 3: Cross multiply
    13,108,964,512.60x = 19,663,446,768.90 × 11,593,719,933.40
  4. Step 4: Simplify right side
    13,108,964,512.60x = 227,972,494,763,945,754,624
  5. Step 5: Solve for x
    x = 227,972,494,763,945,754,624/13,108,964,512.60
  6. Step 6: Final answer
    x = 17,390,579,900.10

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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.