Home / 13,099,685,722.50-19,646,635,289.66-3,781,408,812.42

Finding the Fourth Proportional to 13,099,685,722.50, 19,646,635,289.66 and 3,781,408,812.42

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Solution

The fourth proportional to 13,099,685,722.50, 19,646,635,289.66 and 3,781,408,812.42 is: 5,671,278,028.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,099,685,722.50 : 19,646,635,289.66 = 3,781,408,812.42 : x
  2. Step 2: Convert to fraction form
    13,099,685,722.50/19,646,635,289.66 = 3,781,408,812.42/x
  3. Step 3: Cross multiply
    13,099,685,722.50x = 19,646,635,289.66 × 3,781,408,812.42
  4. Step 4: Simplify right side
    13,099,685,722.50x = 74,291,959,818,722,082,816
  5. Step 5: Solve for x
    x = 74,291,959,818,722,082,816/13,099,685,722.50
  6. Step 6: Final answer
    x = 5,671,278,028.53

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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.