Home / 377,127,128,171.72-565,685,365,033.38-175,556,121,949.10

Finding the Fourth Proportional to 377,127,128,171.72, 565,685,365,033.38 and 175,556,121,949.10

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Solution

The fourth proportional to 377,127,128,171.72, 565,685,365,033.38 and 175,556,121,949.10 is: 263,331,703,052.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,127,128,171.72 : 565,685,365,033.38 = 175,556,121,949.10 : x
  2. Step 2: Convert to fraction form
    377,127,128,171.72/565,685,365,033.38 = 175,556,121,949.10/x
  3. Step 3: Cross multiply
    377,127,128,171.72x = 565,685,365,033.38 × 175,556,121,949.10
  4. Step 4: Simplify right side
    377,127,128,171.72x = 99,309,528,928,621,204,340,736
  5. Step 5: Solve for x
    x = 99,309,528,928,621,204,340,736/377,127,128,171.72
  6. Step 6: Final answer
    x = 263,331,703,052.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.