Home / 11,859,756,974.46-17,790,985,382.58-4,300,101,761.76

Finding the Fourth Proportional to 11,859,756,974.46, 17,790,985,382.58 and 4,300,101,761.76

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Solution

The fourth proportional to 11,859,756,974.46, 17,790,985,382.58 and 4,300,101,761.76 is: 6,450,642,095.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,859,756,974.46 : 17,790,985,382.58 = 4,300,101,761.76 : x
  2. Step 2: Convert to fraction form
    11,859,756,974.46/17,790,985,382.58 = 4,300,101,761.76/x
  3. Step 3: Cross multiply
    11,859,756,974.46x = 17,790,985,382.58 × 4,300,101,761.76
  4. Step 4: Simplify right side
    11,859,756,974.46x = 76,503,047,587,078,684,672
  5. Step 5: Solve for x
    x = 76,503,047,587,078,684,672/11,859,756,974.46
  6. Step 6: Final answer
    x = 6,450,642,095.94

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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.