Home / 8,254,411,468.75-12,381,271,360.53-2,658,224,687.64

Finding the Fourth Proportional to 8,254,411,468.75, 12,381,271,360.53 and 2,658,224,687.64

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Solution

The fourth proportional to 8,254,411,468.75, 12,381,271,360.53 and 2,658,224,687.64 is: 3,987,225,657.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,254,411,468.75 : 12,381,271,360.53 = 2,658,224,687.64 : x
  2. Step 2: Convert to fraction form
    8,254,411,468.75/12,381,271,360.53 = 2,658,224,687.64/x
  3. Step 3: Cross multiply
    8,254,411,468.75x = 12,381,271,360.53 × 2,658,224,687.64
  4. Step 4: Simplify right side
    8,254,411,468.75x = 32,912,201,194,930,937,856
  5. Step 5: Solve for x
    x = 32,912,201,194,930,937,856/8,254,411,468.75
  6. Step 6: Final answer
    x = 3,987,225,657.40

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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.