Home / 111,890,120,082.60-167,831,298,344.70-28,044,585,157.80

Finding the Fourth Proportional to 111,890,120,082.60, 167,831,298,344.70 and 28,044,585,157.80

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Solution

The fourth proportional to 111,890,120,082.60, 167,831,298,344.70 and 28,044,585,157.80 is: 42,065,904,792.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,890,120,082.60 : 167,831,298,344.70 = 28,044,585,157.80 : x
  2. Step 2: Convert to fraction form
    111,890,120,082.60/167,831,298,344.70 = 28,044,585,157.80/x
  3. Step 3: Cross multiply
    111,890,120,082.60x = 167,831,298,344.70 × 28,044,585,157.80
  4. Step 4: Simplify right side
    111,890,120,082.60x = 4,706,759,138,572,077,367,296
  5. Step 5: Solve for x
    x = 4,706,759,138,572,077,367,296/111,890,120,082.60
  6. Step 6: Final answer
    x = 42,065,904,792.11

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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.