Home / 2,331,009,048.96-3,216,800,849.12-1,273,736,999.20

Finding the Fourth Proportional to 2,331,009,048.96, 3,216,800,849.12 and 1,273,736,999.20

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Solution

The fourth proportional to 2,331,009,048.96, 3,216,800,849.12 and 1,273,736,999.20 is: 1,757,761,627.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,009,048.96 : 3,216,800,849.12 = 1,273,736,999.20 : x
  2. Step 2: Convert to fraction form
    2,331,009,048.96/3,216,800,849.12 = 1,273,736,999.20/x
  3. Step 3: Cross multiply
    2,331,009,048.96x = 3,216,800,849.12 × 1,273,736,999.20
  4. Step 4: Simplify right side
    2,331,009,048.96x = 4,097,358,260,582,120,960
  5. Step 5: Solve for x
    x = 4,097,358,260,582,120,960/2,331,009,048.96
  6. Step 6: Final answer
    x = 1,757,761,627.91

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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.