Home / 15,452,079,744.60-23,179,820,228.10-4,969,512,307.80

Finding the Fourth Proportional to 15,452,079,744.60, 23,179,820,228.10 and 4,969,512,307.80

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Solution

The fourth proportional to 15,452,079,744.60, 23,179,820,228.10 and 4,969,512,307.80 is: 7,454,815,391.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,452,079,744.60 : 23,179,820,228.10 = 4,969,512,307.80 : x
  2. Step 2: Convert to fraction form
    15,452,079,744.60/23,179,820,228.10 = 4,969,512,307.80/x
  3. Step 3: Cross multiply
    15,452,079,744.60x = 23,179,820,228.10 × 4,969,512,307.80
  4. Step 4: Simplify right side
    15,452,079,744.60x = 115,192,401,916,134,342,656
  5. Step 5: Solve for x
    x = 115,192,401,916,134,342,656/15,452,079,744.60
  6. Step 6: Final answer
    x = 7,454,815,391.85

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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.