Home / 1,300,100,929,858.50-1,794,143,475,518.40-722,037,448,635.73

Finding the Fourth Proportional to 1,300,100,929,858.50, 1,794,143,475,518.40 and 722,037,448,635.73

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Solution

The fourth proportional to 1,300,100,929,858.50, 1,794,143,475,518.40 and 722,037,448,635.73 is: 996,414,007,403.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,100,929,858.50 : 1,794,143,475,518.40 = 722,037,448,635.73 : x
  2. Step 2: Convert to fraction form
    1,300,100,929,858.50/1,794,143,475,518.40 = 722,037,448,635.73/x
  3. Step 3: Cross multiply
    1,300,100,929,858.50x = 1,794,143,475,518.40 × 722,037,448,635.73
  4. Step 4: Simplify right side
    1,300,100,929,858.50x = 1,295,438,777,549,746,704,744,448
  5. Step 5: Solve for x
    x = 1,295,438,777,549,746,704,744,448/1,300,100,929,858.50
  6. Step 6: Final answer
    x = 996,414,007,403.83

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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.