Home / 1,283,159,429.46-1,770,761,323.17-696,448,686.42

Finding the Fourth Proportional to 1,283,159,429.46, 1,770,761,323.17 and 696,448,686.42

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Solution

The fourth proportional to 1,283,159,429.46, 1,770,761,323.17 and 696,448,686.42 is: 961,099,898.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,159,429.46 : 1,770,761,323.17 = 696,448,686.42 : x
  2. Step 2: Convert to fraction form
    1,283,159,429.46/1,770,761,323.17 = 696,448,686.42/x
  3. Step 3: Cross multiply
    1,283,159,429.46x = 1,770,761,323.17 × 696,448,686.42
  4. Step 4: Simplify right side
    1,283,159,429.46x = 1,233,244,397,485,087,488
  5. Step 5: Solve for x
    x = 1,233,244,397,485,087,488/1,283,159,429.46
  6. Step 6: Final answer
    x = 961,099,898.56

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Double scale
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1.5x scale

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.