Home / 18,366,147,905.46-25,345,221,955.97-10,337,483,792.58

Finding the Fourth Proportional to 18,366,147,905.46, 25,345,221,955.97 and 10,337,483,792.58

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Solution

The fourth proportional to 18,366,147,905.46, 25,345,221,955.97 and 10,337,483,792.58 is: 14,265,692,650.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,366,147,905.46 : 25,345,221,955.97 = 10,337,483,792.58 : x
  2. Step 2: Convert to fraction form
    18,366,147,905.46/25,345,221,955.97 = 10,337,483,792.58/x
  3. Step 3: Cross multiply
    18,366,147,905.46x = 25,345,221,955.97 × 10,337,483,792.58
  4. Step 4: Simplify right side
    18,366,147,905.46x = 262,005,821,189,130,944,512
  5. Step 5: Solve for x
    x = 262,005,821,189,130,944,512/18,366,147,905.46
  6. Step 6: Final answer
    x = 14,265,692,650.29

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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.