Home / 1,101,961,198.04-1,520,706,453.75-606,923,906.54

Finding the Fourth Proportional to 1,101,961,198.04, 1,520,706,453.75 and 606,923,906.54

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Solution

The fourth proportional to 1,101,961,198.04, 1,520,706,453.75 and 606,923,906.54 is: 837,554,991.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,961,198.04 : 1,520,706,453.75 = 606,923,906.54 : x
  2. Step 2: Convert to fraction form
    1,101,961,198.04/1,520,706,453.75 = 606,923,906.54/x
  3. Step 3: Cross multiply
    1,101,961,198.04x = 1,520,706,453.75 × 606,923,906.54
  4. Step 4: Simplify right side
    1,101,961,198.04x = 922,953,101,602,936,192
  5. Step 5: Solve for x
    x = 922,953,101,602,936,192/1,101,961,198.04
  6. Step 6: Final answer
    x = 837,554,991.27

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Half scale
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Double scale
Find fourth proportional to 1,101,961,199.04, 1,520,706,455.13 and 606,923,907.54
Similar ratio
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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.