Home / 1,177,338,374.26-1,624,216,440.57-700,761,516.10

Finding the Fourth Proportional to 1,177,338,374.26, 1,624,216,440.57 and 700,761,516.10

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Solution

The fourth proportional to 1,177,338,374.26, 1,624,216,440.57 and 700,761,516.10 is: 966,747,028.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,338,374.26 : 1,624,216,440.57 = 700,761,516.10 : x
  2. Step 2: Convert to fraction form
    1,177,338,374.26/1,624,216,440.57 = 700,761,516.10/x
  3. Step 3: Cross multiply
    1,177,338,374.26x = 1,624,216,440.57 × 700,761,516.10
  4. Step 4: Simplify right side
    1,177,338,374.26x = 1,138,188,375,368,378,752
  5. Step 5: Solve for x
    x = 1,138,188,375,368,378,752/1,177,338,374.26
  6. Step 6: Final answer
    x = 966,747,028.94

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.