Home / 53,085,645,450.67-73,275,648,917.51-42,254,584,249.51

Finding the Fourth Proportional to 53,085,645,450.67, 73,275,648,917.51 and 42,254,584,249.51

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Solution

The fourth proportional to 53,085,645,450.67, 73,275,648,917.51 and 42,254,584,249.51 is: 58,325,222,465.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,085,645,450.67 : 73,275,648,917.51 = 42,254,584,249.51 : x
  2. Step 2: Convert to fraction form
    53,085,645,450.67/73,275,648,917.51 = 42,254,584,249.51/x
  3. Step 3: Cross multiply
    53,085,645,450.67x = 73,275,648,917.51 × 42,254,584,249.51
  4. Step 4: Simplify right side
    53,085,645,450.67x = 3,096,232,080,622,358,102,016
  5. Step 5: Solve for x
    x = 3,096,232,080,622,358,102,016/53,085,645,450.67
  6. Step 6: Final answer
    x = 58,325,222,465.27

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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.