Home / 2,477,978,199.72-3,717,069,878.08-731,180,903.04

Finding the Fourth Proportional to 2,477,978,199.72, 3,717,069,878.08 and 731,180,903.04

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Solution

The fourth proportional to 2,477,978,199.72, 3,717,069,878.08 and 731,180,903.04 is: 1,096,801,622.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477,978,199.72 : 3,717,069,878.08 = 731,180,903.04 : x
  2. Step 2: Convert to fraction form
    2,477,978,199.72/3,717,069,878.08 = 731,180,903.04/x
  3. Step 3: Cross multiply
    2,477,978,199.72x = 3,717,069,878.08 × 731,180,903.04
  4. Step 4: Simplify right side
    2,477,978,199.72x = 2,717,850,510,117,317,120
  5. Step 5: Solve for x
    x = 2,717,850,510,117,317,120/2,477,978,199.72
  6. Step 6: Final answer
    x = 1,096,801,622.56

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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.