Home / 8,254,411,469.25-12,381,271,361.28-2,658,224,688.14

Finding the Fourth Proportional to 8,254,411,469.25, 12,381,271,361.28 and 2,658,224,688.14

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Solution

The fourth proportional to 8,254,411,469.25, 12,381,271,361.28 and 2,658,224,688.14 is: 3,987,225,658.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,254,411,469.25 : 12,381,271,361.28 = 2,658,224,688.14 : x
  2. Step 2: Convert to fraction form
    8,254,411,469.25/12,381,271,361.28 = 2,658,224,688.14/x
  3. Step 3: Cross multiply
    8,254,411,469.25x = 12,381,271,361.28 × 2,658,224,688.14
  4. Step 4: Simplify right side
    8,254,411,469.25x = 32,912,201,203,053,338,624
  5. Step 5: Solve for x
    x = 32,912,201,203,053,338,624/8,254,411,469.25
  6. Step 6: Final answer
    x = 3,987,225,658.14

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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.