Home / 185,297,768,463.54-255,696,887,109.55-103,991,888,610.51

Finding the Fourth Proportional to 185,297,768,463.54, 255,696,887,109.55 and 103,991,888,610.51

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Solution

The fourth proportional to 185,297,768,463.54, 255,696,887,109.55 and 103,991,888,610.51 is: 143,500,930,544.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,297,768,463.54 : 255,696,887,109.55 = 103,991,888,610.51 : x
  2. Step 2: Convert to fraction form
    185,297,768,463.54/255,696,887,109.55 = 103,991,888,610.51/x
  3. Step 3: Cross multiply
    185,297,768,463.54x = 255,696,887,109.55 × 103,991,888,610.51
  4. Step 4: Simplify right side
    185,297,768,463.54x = 26,590,402,202,350,473,183,232
  5. Step 5: Solve for x
    x = 26,590,402,202,350,473,183,232/185,297,768,463.54
  6. Step 6: Final answer
    x = 143,500,930,544.57

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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.