Home / 11,763,059,833.40-17,620,403,279.70-8,086,716,332.60

Finding the Fourth Proportional to 11,763,059,833.40, 17,620,403,279.70 and 8,086,716,332.60

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Solution

The fourth proportional to 11,763,059,833.40, 17,620,403,279.70 and 8,086,716,332.60 is: 12,113,447,096.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,763,059,833.40 : 17,620,403,279.70 = 8,086,716,332.60 : x
  2. Step 2: Convert to fraction form
    11,763,059,833.40/17,620,403,279.70 = 8,086,716,332.60/x
  3. Step 3: Cross multiply
    11,763,059,833.40x = 17,620,403,279.70 × 8,086,716,332.60
  4. Step 4: Simplify right side
    11,763,059,833.40x = 142,491,202,988,948,602,880
  5. Step 5: Solve for x
    x = 142,491,202,988,948,602,880/11,763,059,833.40
  6. Step 6: Final answer
    x = 12,113,447,096.85

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1.5x scale

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.