Home / 5,411,434,704.35-8,115,161,113.78-1,869,274,792.67

Finding the Fourth Proportional to 5,411,434,704.35, 8,115,161,113.78 and 1,869,274,792.67

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Solution

The fourth proportional to 5,411,434,704.35, 8,115,161,113.78 and 1,869,274,792.67 is: 2,803,224,456.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,411,434,704.35 : 8,115,161,113.78 = 1,869,274,792.67 : x
  2. Step 2: Convert to fraction form
    5,411,434,704.35/8,115,161,113.78 = 1,869,274,792.67/x
  3. Step 3: Cross multiply
    5,411,434,704.35x = 8,115,161,113.78 × 1,869,274,792.67
  4. Step 4: Simplify right side
    5,411,434,704.35x = 15,169,466,108,399,507,456
  5. Step 5: Solve for x
    x = 15,169,466,108,399,507,456/5,411,434,704.35
  6. Step 6: Final answer
    x = 2,803,224,456.58

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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.